Bump classgraph from 4.8.62 to 4.8.64 (#5954)

Bumps [classgraph](https://github.com/classgraph/classgraph) from 4.8.62 to 4.8.64.
- [Release notes](https://github.com/classgraph/classgraph/releases)
- [Commits](classgraph/classgraph@classgraph-4.8.62...classgraph-4.8.64)

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

build.gradle

@@ -206,7 +206,7 @@ dependencies {
     }
 
 
-    testCompile 'io.github.classgraph:classgraph:4.8.62'
+    testCompile 'io.github.classgraph:classgraph:4.8.64'
     testImplementation 'org.junit.jupiter:junit-jupiter:5.6.0'
     testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.6.0'
     testCompile 'org.junit.platform:junit-platform-launcher:1.6.0'