Add CHANGES and release notes entries

4957.	[func]		NSID logging (enabled by the "request-nsid" option)
			now has its own "nsid" category, instead of using the
			"resolver" category. [GL !331]
10 jobs for u/fanf2/nsid-logging in 8 minutes and 23 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Precheck
passed #16148
amd64 docker linux
precheck:debian:sid:amd64

00:00:10

 
  Build
passed #16149
amd64 docker linux
build:clang:debian:sid:amd64

00:03:06

passed #16151
i386 docker linux
build:clang:debian:sid:i386

00:03:24

passed #16150
amd64 docker linux
build:debian:sid:amd64

00:03:17

passed #16152
i386 docker linux
build:debian:sid:i386

00:03:31

 
  Test
passed #16156
amd64 docker linux
systemtest:debian:sid:amd64

00:04:36

passed #16157
i386 docker linux
systemtest:debian:sid:i386

00:04:39

passed #16154
amd64 docker linux
unittest:clang:debian:sid:amd64

00:01:06

passed #16153
amd64 docker linux
unittest:debian:sid:amd64

00:01:06

passed #16155
i386 docker linux
unittest:debian:sid:i386

00:01:08