Update dependency org.testcontainers:testcontainers-bom to v1.21.3

[renovate]

Note

Mend has cancelled the proposed renaming of the Renovate GitHub app being renamed to mend[bot].

This notice will be removed on 2025-10-07.

---

This PR contains the following updates:

Package	Change	Age	Confidence
org.testcontainers:testcontainers-bom (source)	1.20.4 -> 1.21.3

---

Release Notes

testcontainers/testcontainers-java (org.testcontainers:testcontainers-bom)

v1.21.3

Compare Source

What's Changed

• Update testcontainers/sshd version to 1.3.0 (#​10377) @​eddumelendez
• Support docker/mcp-gateway image (#​10378) @​eddumelendez
• Update testcontainers version to 1.21.2 (#​10369) @​github-actions
• Update docs version to 1.21.2 (#​10368) @​github-actions

v1.21.2

Compare Source

What's Changed

• Update ryuk version to 0.12.0 (#​10357) @​eddumelendez
• Update docs version to 1.21.1 (#​10281) @​github-actions
• Update testcontainers version to 1.21.1 (#​10282) @​github-actions

📖 Documentation

• Add DockerMcpGatewayContainer (#​10364) @​eddumelendez

📦 Dependency updates

• Update Gradle Wrapper from undefined to 8.14.2 (#​10352) @​github-actions

v1.21.1

Compare Source

What's Changed

• Update docs version to 1.21.0 (#​10193) @​github-actions
• Update testcontainers version to 1.21.0 (#​10194) @​github-actions

🚀 Features & Enhancements

• Expose Loki in LgtmContainer (#​10256) @​jaydeluca
• Add support to pull model for DockerModelRunnerContainer (#​10253) @​eddumelendez

🐛 Bug Fixes

• Use generic init script filename when copying it into a Cassandra container (#​9606) @​maximevw

📖 Documentation

• Add support to clickhouse JDBC V2 (#​10280) @​thiagohora
• Fix register listener for kafka docs (#​10268) @​julianladisch

📦 Dependency updates

• Update checkstyle version to 10.23.0 (#​10196) @​eddumelendez

v1.21.0

Compare Source

What's Changed

• Fix typo in LGTM container method (#​10189) @​jaydeluca
• Pass start command required in Solr 10 (#​10174) @​epugh
• [solr] Replace "create_core" with "create" command (#​10172) @​epugh
• Update docs version to ${GITHUB_REF##*/} (#​10063) @​github-actions
• Update testcontainers version to ${GITHUB_REF##*/} (#​10062) @​github-actions

⚠️ Breaking API changes

• Remove spock-core from spock module (#​10069) @​eddumelendez
• Uses clickhouse/clickhouse-server as Docker Image in ClickHouseProvider (#​8738) @​linghengqian

🚀 Features & Enhancements

• Expose Tempo in LgtmContainer (#​10192) @​jaydeluca
• Allow spock tests to be skipped when Docker is unavailable (#​10180) @​eddumelendez
• Support new chromadb api version (#​10170) @​dev-jonghoonpark
• Add default database name to MongoDB Atlas (#​10034) @​blancqua
• [servicebus] Skip waiting for sql to be ready (#​10092) @​eddumelendez
• Support additional flags in FirestoreEmulatorContainer (#​10067) @​eddumelendez

☠️ Deprecations

• Deprecate getUserPass and add getPassword (#​10064) @​eddumelendez

🐛 Bug Fixes

• Fix connection leak in JdbcDatabaseDelegate (#​9662) @​froque
• Allow configuring the AlwaysPullPolicy (#​10188) @​sebastian-steiner

📖 Documentation

• Add DockerModelRunnerContainer to core (#​10183) @​kiview
• Allow configuring the AlwaysPullPolicy (#​10188) @​sebastian-steiner
• Fix Apache Solr link (#​10171) @​epugh
• Remove incubator note from Solr docs (#​10173) @​epugh
• Remove linked-container (#​10065) @​eddumelendez

🧹 Housekeeping

• Add SFTP host key check example (#​10127) @​julianladisch
• Remove linked-container (#​10065) @​eddumelendez

📦 Dependency updates

• Update Gradle Wrapper from undefined to 8.13 (#​10033) @​github-actions
• Update docker-java version to 3.4.2 (#​10071) @​eddumelendez

v1.20.6

Compare Source

What's Changed

• Bump confluentinc/cp-kcat from 7.4.1 to 7.9.0 (#​10000) @​julianladisch
• Set sourceCompatibility and targetCompatibility to 1.8 in spock module

v1.20.5

Compare Source

What's Changed

• Add ServiceBusEmulatorContainer to Azure module (#​9795) @​nagyesta
• Add EventHubsEmulatorContainer to Azure module (#​9665) @​nagyesta
• Add AzuriteContainer to Azure module (#​9661) @​nagyesta
• Add ldap module (#​9987) @​eddumelendez
• Add scylladb module (#​8002) @​mkorolyov
• Add pinecone module (#​9911) @​eddumelendez

🚀 Features & Enhancements

• Set RABBITMQ_DEFAULT_USER env var with withAdminUser (#​9571) @​eddumelendez
• Move ollama port to a constant and provide new getPort method (#​9623) @​edeandrea

🐛 Bug Fixes

• Fix reuse support for CouchbaseContainer (#​9957) @​albihnf
• Fix SolrContainer start parameters for version >= 9.7.0 (#​9926) @​mkr
• Fix clickhouse authentication (#​9942) @​livk-cloud
• Fix cluster creation with ConfluentKafkaContainer and KafkaContainer (#​9910) @​eddumelendez

📖 Documentation

• Fix typos (#​9783) @​NathanBaulch
• Added Dash0 as Adoptor (#​9630) @​CodingFabian
• Improve Docker Compose docs (#​9461) @​etrandafir93

🧹 Housekeeping

• Use docker/setup-docker-action (#​9625) @​eddumelendez
• Declare Java action in windows workflow (#​9604) @​eddumelendez
• Test against multiple Java versions (#​8988) @​eddumelendez
• Don't extend configuration compileOnly and testCompile from shaded (#​9579) @​patrick-dedication
• Remove specific Java version for testing in gradle files (#​9626) @​eddumelendez
• Drop references to vectorized/redpanda image (#​9624) @​eddumelendez
• Polish AbstractPulsar test (#​9600) @​eddumelendez
• Polish BigtableEmulatorContainer test (#​9599) @​eddumelendez
• Fix typo in SolrContainer (#​9572) @​dajudge

📦 Dependency updates

• Update docker-java version to 3.4.1 (#​9627) @​eddumelendez
• Adjust shadow gradle plugin coordinates (#​9577) @​patrick-dedication

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.