Bump io.github.classgraph:classgraph in /examples

Bumps [io.github.classgraph:classgraph](https://github.com/classgraph/classgraph) from 4.8.163 to 4.8.164.
- [Release notes](https://github.com/classgraph/classgraph/releases)
- [Commits](classgraph/classgraph@classgraph-4.8.163...classgraph-4.8.164)

---
updated-dependencies:
- dependency-name: io.github.classgraph:classgraph
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

code-generator-plugin/build.gradle

@@ -7,7 +7,7 @@ plugins {
 description = "A plugin for executing specified code generators"
 
 dependencies {
-    implementation 'io.github.classgraph:classgraph:4.8.163'
+    implementation 'io.github.classgraph:classgraph:4.8.164'
     api project(':code-generator-api')
     testImplementation project(':test-common')