Excavator: Apply Gradle Plugin Testing Helper (#428)

Author: svc-excavator-bot

build.gradle

@@ -8,7 +8,7 @@ buildscript {
         classpath 'com.palantir.baseline-error-prone:gradle-baseline-error-prone:0.10.0'
         classpath 'com.palantir.gradle.jdks:gradle-jdks:0.75.0'
         classpath 'com.palantir.gradle.jdkslatest:gradle-jdks-latest:0.26.0'
-        classpath 'com.palantir.gradle.plugintesting:gradle-plugin-testing:0.60.0'
+        classpath 'com.palantir.gradle.plugintesting:gradle-plugin-testing:0.61.0'
         classpath 'com.palantir.jakartapackagealignment:jakarta-package-alignment:0.6.0'
         classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.34.0'
         classpath 'com.palantir.gradle.failure-reports:gradle-failure-reports:1.18.0'

versions.lock

@@ -18,13 +18,13 @@ com.google.j2objc:j2objc-annotations:3.1 (1 constraints: b809f1a0)
 
 com.netflix.nebula:nebula-test:10.6.2 (1 constraints: 9c18268f)
 
-com.palantir.gradle.plugintesting:configuration-cache-spec:0.60.0 (1 constraints: 3805373b)
+com.palantir.gradle.plugintesting:configuration-cache-spec:0.61.0 (1 constraints: 39053a3b)
 
-com.palantir.gradle.plugintesting:discover-tests-cli:0.60.0 (1 constraints: 3805373b)
+com.palantir.gradle.plugintesting:discover-tests-cli:0.61.0 (1 constraints: 39053a3b)
 
-com.palantir.gradle.plugintesting:gradle-plugin-testing-junit:0.60.0 (1 constraints: 3805373b)
+com.palantir.gradle.plugintesting:gradle-plugin-testing-junit:0.61.0 (1 constraints: 39053a3b)
 
-com.palantir.gradle.plugintesting:plugin-testing-core:0.60.0 (1 constraints: 3805373b)
+com.palantir.gradle.plugintesting:plugin-testing-core:0.61.0 (1 constraints: 39053a3b)
 
 commons-io:commons-io:2.19.0 (1 constraints: db190cdf)