Revert "[maven-release-plugin] prepare release 6.2.0-ga1"

This reverts commit d74304eebfaf40eca40a980ff8bdd277686877ed.
Revert "Prepare 6.2.0-ga1 release."

This reverts commit b6a4f1f4f2ae2ca0acdd9001dfb1b1699d8c75fa.
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit bb32274128e6bbe672840fafb7513975cff240f5.
Revert "[maven-release-plugin] prepare release 6.2.0-ga1"

This reverts commit 65711cf6264f488982149aaef9d46ed2c041b699.
Revert "Prepare 6.2.0-GA1 release."

This reverts commit b6a1c3c9ad333519212cc5312b5bd0909417fc1d.