Bump testcontainers-bom from 1.12.1 to 1.12.2 (#199)

Bumps [testcontainers-bom](https://github.com/testcontainers/testcontainers-java) from 1.12.1 to 1.12.2.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/master/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.12.1...1.12.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

build.gradle

@@ -60,7 +60,7 @@ configure(subprojects.findAll { !it.name.startsWith("examples/") }) {
         imports {
             mavenBom 'org.junit:junit-bom:5.5.2'
             mavenBom org.springframework.boot.gradle.plugin.SpringBootPlugin.BOM_COORDINATES
-            mavenBom 'org.testcontainers:testcontainers-bom:1.12.1'
+            mavenBom 'org.testcontainers:testcontainers-bom:1.12.2'
             mavenBom 'io.grpc:grpc-bom:1.23.0'
             mavenBom 'com.google.protobuf:protobuf-bom:3.10.0'
         }

examples/plugin/build.gradle

@@ -38,7 +38,7 @@ dependencyManagement {
 
     imports {
         mavenBom org.springframework.boot.gradle.plugin.SpringBootPlugin.BOM_COORDINATES
-        mavenBom 'org.testcontainers:testcontainers-bom:1.12.1'
+        mavenBom 'org.testcontainers:testcontainers-bom:1.12.2'
     }
 
     dependencies {