Add 7.4 to list of versions being tested.

Author: deepy

src/test/groovy/com/github/gradle/RunWithMultipleGradleVersionsExtension.groovy

@@ -15,10 +15,11 @@ class RunWithMultipleGradleVersionsExtension extends AbstractAnnotationDrivenExt
     private static final GradleVersion MINIMUM_GRADLE_6_VERSION = GradleVersion.version("6.0")
     private static final GradleVersion CURRENT_GRADLE_VERSION = GradleVersion.current()
     private static final GradleVersion GRADLE_7_VERSION = GradleVersion.version("7.0")
-    private static final GradleVersion GRADLE_7RC_VERSION = GradleVersion.version("7.4-rc-1")
+    // Contains changes to configuration cache
+    private static final GradleVersion GRADLE_74_VERSION = GradleVersion.version("7.4")
     private static final GradleVersion[] GRADLE_VERSIONS =
             [MINIMUM_SUPPORTED_GRADLE_VERSION, MINIMUM_GRADLE_6_VERSION, CURRENT_GRADLE_VERSION, GRADLE_7_VERSION,
-             GRADLE_7RC_VERSION]
+             GRADLE_74_VERSION]
     private GradleVersion gradleVersion
 
     @Override