Bump cassandra-driver-core from 3.5.1 to 3.6.0 in /modules/cassandra (testcontainers#1050)

Bumps [cassandra-driver-core](https://github.com/datastax/java-driver) from 3.5.1 to 3.6.0.
<details>
<summary>Commits</summary>

- [`46a4e7c`](apache/cassandra-java-driver@46a4e7c) [maven-release-plugin] prepare release 3.6.0
- [`61377b1`](apache/cassandra-java-driver@61377b1) Update versions in docs to 3.6.0
- [`1df1125`](apache/cassandra-java-driver@1df1125) Update Guava range in OSGi FAQ
- [`ce64618`](apache/cassandra-java-driver@ce64618) Include ServerError in downgrade criteria from peers_v2 to peers ([testcontainers#1085](https://github-redirect.dependabot.com/datastax/java-driver/issues/1085))
- [`8b37656`](apache/cassandra-java-driver@8b37656) JAVA-1211: Improve cluster init and shutdown ([testcontainers#1074](https://github-redirect.dependabot.com/datastax/java-driver/issues/1074))
- [`0c0eb6c`](apache/cassandra-java-driver@0c0eb6c) JAVA-1944: Surface Read and WriteFailureException to RetryPolicy ([testcontainers#1084](https://github-redirect.dependabot.com/datastax/java-driver/issues/1084))
- [`192b11b`](apache/cassandra-java-driver@192b11b) Fix default CL in PreparedStatement javadoc
- [`7ecb3af`](apache/cassandra-java-driver@7ecb3af) JAVA-1810: Note which setters are not propagated to PreparedStatement
- [`598c5cb`](apache/cassandra-java-driver@598c5cb) JAVA-1388: Add dynamic port discovery for system.peers_v2 ([testcontainers#1065](https://github-redirect.dependabot.com/datastax/java-driver/issues/1065))
- [`ce29eea`](apache/cassandra-java-driver@ce29eea) Add documentation about QueryBuilder ([testcontainers#1031](https://github-redirect.dependabot.com/datastax/java-driver/issues/1031))
- Additional commits viewable in [compare view](apache/cassandra-java-driver@3.5.1...3.6.0)
</details>
<br />

[![Dependabot compatibility score](https://api.dependabot.com/badges/compatibility_score?dependency-name=com.datastax.cassandra:cassandra-driver-core&package-manager=gradle&previous-version=3.5.1&new-version=3.6.0)](https://dependabot.com/compatibility-score.html?dependency-name=com.datastax.cassandra:cassandra-driver-core&package-manager=gradle&previous-version=3.5.1&new-version=3.6.0)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

**Note:** This repo was added to Dependabot recently, so you'll receive a maximum of 5 PRs for your first few update runs. Once an update run creates fewer than 5 PRs we'll remove that limit.

You can always request more updates by clicking `Bump now` in your [Dependabot dashboard](https://app.dependabot.com).

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in the `.dependabot/config.yml` file in this repo:
- Update frequency (including time of day and day of week)
- Automerge options (never/patch/minor, and dev/runtime dependencies)
- Pull request limits (per update run and/or open at any time)
- Out-of-range updates (receive only lockfile updates, if desired)
- Security updates (receive only security updates, if desired)

Finally, you can contact us by mentioning @dependabot.

</details>

Author: dependabot[bot]

modules/cassandra/build.gradle

@@ -2,5 +2,5 @@ description = "TestContainers :: Cassandra"
 
 dependencies {
     compile project(":database-commons")
-    compile "com.datastax.cassandra:cassandra-driver-core:3.5.1"
+    compile "com.datastax.cassandra:cassandra-driver-core:3.6.0"
 }