Bump gradle-extra-configurations-plugin from 3.0.3 to 7.0.0 in /buildSrc (#2386)

Bumps [gradle-extra-configurations-plugin](https://github.com/nebula-plugins/gradle-extra-configurations-plugin) from 3.0.3 to 7.0.0.
- [Release notes](https://github.com/nebula-plugins/gradle-extra-configurations-plugin/releases)
- [Changelog](https://github.com/nebula-plugins/gradle-extra-configurations-plugin/blob/main/CHANGELOG.md)
- [Commits](https://github.com/nebula-plugins/gradle-extra-configurations-plugin/compare/v3.0.3...v7.0.0)

---
updated-dependencies:
- dependency-name: com.netflix.nebula:gradle-extra-configurations-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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buildSrc/build.gradle

@@ -105,7 +105,7 @@ dependencies {
   api 'commons-codec:commons-codec:1.15'
   api 'org.apache.commons:commons-compress:1.21'
   api 'org.apache.ant:ant:1.10.12'
-  api 'com.netflix.nebula:gradle-extra-configurations-plugin:3.0.3'
+  api 'com.netflix.nebula:gradle-extra-configurations-plugin:7.0.0'
   api 'com.netflix.nebula:nebula-publishing-plugin:4.4.4'
   api 'com.netflix.nebula:gradle-info-plugin:7.1.3'
   api 'org.apache.rat:apache-rat:0.13'