Bump commons-codec:commons-codec from 1.19.0 to 1.21.0 (#877)

Bumps [commons-codec:commons-codec](https://github.com/apache/commons-codec) from 1.19.0 to 1.21.0.
- [Changelog](https://github.com/apache/commons-codec/blob/master/RELEASE-NOTES.txt)
- [Commits](apache/commons-codec@rel/commons-codec-1.19.0...rel/commons-codec-1.21.0)

---
updated-dependencies:
- dependency-name: commons-codec:commons-codec
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

server/manifestmergetool/build.gradle

@@ -80,7 +80,7 @@ dependencies {
     implementation('com.android.tools.build:manifest-merger:31.4.1')
     implementation('com.android.tools:common:31.4.1')
     implementation('org.apache.commons:commons-configuration2:2.11.0')
-    implementation('commons-codec:commons-codec:1.19.0')
+    implementation('commons-codec:commons-codec:1.21.0')
 
     testImplementation(platform('org.junit:junit-bom:6.0.1'))
     testRuntimeOnly('org.junit.platform:junit-platform-launcher')