Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 333e6ea1a74372d5a1ed87343f9c27ccc3b2f0ad.

Reason: The release failed to build due to some dependency problems, so I`m restarting the release.
Revert "[maven-release-plugin] prepare branch stable-6.2.x"

This reverts commit 68c747a9543ed67ff4a29d7868354fcb17172b79.

Reason: The release failed to build due to some dependency problems, so I`m restarting the release.