Bump commons-codec from 1.11 to 1.12 in /core

Bumps [commons-codec](https://github.com/apache/commons-codec) from 1.11 to 1.12.
- [Release notes](https://github.com/apache/commons-codec/releases)
- [Changelog](https://github.com/apache/commons-codec/blob/master/RELEASE-NOTES.txt)
- [Commits](https://github.com/apache/commons-codec/commits)

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

core/build.gradle

@@ -110,7 +110,7 @@ dependencies {
     shaded 'org.zeroturnaround:zt-exec:1.10'
     shaded 'commons-lang:commons-lang:2.6'
     shaded 'commons-io:commons-io:2.6'
-    shaded 'commons-codec:commons-codec:1.11'
+    shaded 'commons-codec:commons-codec:1.12'
     // docker-java uses SslConfigurator from jersey-common for TLS
     shaded ('org.glassfish.jersey.core:jersey-common:2.27') {
         // SslConfigurator doesn't use classes from dependencies