Add more details to Gerrit v3.2.5 release notes

The recent release of v3.2.5 has included a lot more
changes than the Security Fix previously announced.

Give more clarity of what has changed, including the
associated dependencies updates and the consequences
on the breaking changes involved.

Change-Id: I13b143088730964aa624c2c024a09f49c4bc9dfe
1 file changed