Bump spock from 1.16.3 to 1.17.1 (#695)

Bumps [spock](https://github.com/testcontainers/testcontainers-java) from 1.16.3 to 1.17.1.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.16.3...1.17.1)

---
updated-dependencies:
- dependency-name: org.testcontainers:spock
  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]

docs-examples/example-groovy/build.gradle

@@ -16,7 +16,7 @@ dependencies {
     testImplementation 'io.projectreactor:reactor-core'
     testImplementation "io.micronaut.beanvalidation:micronaut-hibernate-validator"
     testCompileOnly "io.micronaut:micronaut-inject-groovy"
-    testImplementation "org.testcontainers:spock:1.16.3"
+    testImplementation "org.testcontainers:spock:1.17.1"
     testImplementation("org.spockframework:spock-core") {
         exclude group: "org.codehaus.groovy", module: "groovy-all"
     }