Bump wiremock-jre8-standalone from 2.23.2 to 2.32.0 in /buildSrc (opensearch-project#2525)

Bumps [wiremock-jre8-standalone](https://github.com/wiremock/wiremock) from 2.23.2 to 2.32.0.
- [Release notes](https://github.com/wiremock/wiremock/releases)
- [Commits](wiremock/wiremock@2.23.2...2.32.0)

---
updated-dependencies:
- dependency-name: com.github.tomakehurst:wiremock-jre8-standalone
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

buildSrc/build.gradle

@@ -122,7 +122,7 @@ dependencies {
   testFixturesApi "com.carrotsearch.randomizedtesting:randomizedtesting-runner:${props.getProperty('randomizedrunner')}"
   testFixturesApi gradleApi()
   testFixturesApi gradleTestKit()
-  testImplementation 'com.github.tomakehurst:wiremock-jre8-standalone:2.23.2'
+  testImplementation 'com.github.tomakehurst:wiremock-jre8-standalone:2.32.0'
   testImplementation "org.mockito:mockito-core:${props.getProperty('mockito')}"
   integTestImplementation('org.spockframework:spock-core:2.1-groovy-3.0') {
     exclude module: "groovy"