Bump commons-codec from 1.15 to 1.16.0

Bumps [commons-codec](https://github.com/apache/commons-codec) from 1.15 to 1.16.0.
- [Changelog](https://github.com/apache/commons-codec/blob/master/RELEASE-NOTES.txt)
- [Commits](apache/commons-codec@rel/commons-codec-1.15...rel/commons-codec-1.16.0)

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

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

tycho-core/pom.xml

@@ -262,7 +262,7 @@
 		<dependency>
 			<groupId>commons-codec</groupId>
 			<artifactId>commons-codec</artifactId>
-			<version>1.15</version>
+			<version>1.16.0</version>
 		</dependency>
 
 		<dependency>

tycho-metadata-model/pom.xml

@@ -56,7 +56,7 @@
 		<dependency>
 			<groupId>commons-codec</groupId>
 			<artifactId>commons-codec</artifactId>
-			<version>1.15</version>
+			<version>1.16.0</version>
 		</dependency>
 	</dependencies>
 </project>