Cherry-picked 2.2 commits to main. (opensearch-project#518)

* Bumping 2.x branch version from 2.1.0 to 2.2.0. Bumped mockito-core version from 4.3.1 to 4.6.1. (opensearch-project#506)

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>

* Added 2.2 release notes. (opensearch-project#514)

* Added 2.2 release notes.

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>

* Added 2.2 release notes.

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>

alerting/build.gradle

@@ -91,7 +91,7 @@ dependencies {
     implementation "com.github.seancfoley:ipaddress:5.3.3"
 
     testImplementation "org.jetbrains.kotlin:kotlin-test:${kotlin_version}"
-    testImplementation "org.mockito:mockito-core:4.3.1"
+    testImplementation "org.mockito:mockito-core:4.6.1"
 }
 
 javadoc.enabled = false // turn off javadoc as it barfs on Kotlin code
@@ -257,7 +257,7 @@ String bwcRemoteFile = 'https://ci.opensearch.org/ci/dbc/bundle-build/1.1.0/2021
     testClusters {
         "${baseName}$i" {
             testDistribution = "ARCHIVE"
-            versions = ["1.1.0", "2.1.0-SNAPSHOT"]
+            versions = ["1.1.0", "2.2.0-SNAPSHOT"]
             numberOfNodes = 3
             plugin(provider(new Callable<RegularFile>(){
                 @Override

build.gradle

@@ -7,10 +7,10 @@ buildscript {
     apply from: 'build-tools/repositories.gradle'
 
     ext {
-        opensearch_version = System.getProperty("opensearch.version", "2.1.0-SNAPSHOT")
+        opensearch_version = System.getProperty("opensearch.version", "2.2.0-SNAPSHOT")
         buildVersionQualifier = System.getProperty("build.version_qualifier", "")
         isSnapshot = "true" == System.getProperty("build.snapshot", "true")
-        // 2.1.0-SNAPSHOT -> 2.1.0.0-SNAPSHOT
+        // 2.2.0-SNAPSHOT -> 2.2.0.0-SNAPSHOT
         version_tokens = opensearch_version.tokenize('-')
         opensearch_build = version_tokens[0] + '.0'
         plugin_no_snapshot = opensearch_build

release-notes/opensearch-alerting.release-notes-2.2.0.0.md

@@ -0,0 +1,14 @@
+## Version 2.2.0.0 2022-08-03
+
+Compatible with OpenSearch 2.2.0
+
+### Infrastructure
+* Add support for reproducible builds. ([#472](https://github.com/opensearch-project/alerting/pull/472))
+
+### Maintenance
+* Staging for version increment automation. ([#489](https://github.com/opensearch-project/alerting/pull/489))
+* Bumping 2.x branch version from 2.1.0 to 2.2.0. ([#506](https://github.com/opensearch-project/alerting/pull/506))
+* Refactored backwards compatibility tests to point to the OpenSearch 1.1.0.0 zip following deprecation of ODFE. ([#510](https://github.com/opensearch-project/alerting/pull/510))
+
+### Documentation
+* Added 2.2 release notes. ([#514](https://github.com/opensearch-project/alerting/pull/514))