Fix const-correctness

We actually modify this argument so it must not be decribed as const.

Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>

SRTP: Consolidate Srtp{Audio,Video}InfoParams

They are identical.

Update changelog

Add Github Action for release

CI: Replace patch dep with major version

Remove fprintf causing log spam (#669)

Since #521, prepare_pkts may be called
on every call, not just on startup. This means that the log it prints to
stderr is very visible and may cause performance problems. This commit
removes it.

Allow build to proceed if gtest is missing (#638)

* Allow build to proceed if gtest is missing

* Commit changes file

Update CHANGES.md for 3.7.0 (#624)

v3.7.0~rc1

v3.6.2~rc1