Catch all errors of publisher construction in txn cmd

Fix unit tests on EL9

* Enable SHA1 signatures for OpenSSL

* Use openssl pkeyutil where rsautl deprecated

* Fix openssl cmd

* Update notes

* fix and simplify unit test runner

* improve reporting of unit test runner

* improve reporting of unit test runner

* always run container tools unit tests if code can be built

* flag failures in _every_ unit test as global failure

* run all unit tests even in case of failures

* prevent hang in failing libcvmfs unit tests

* avoid crash in failing StringHeap unit test

* remove debug code

* Add initial EL9 integration test scritps

* redhat-lsb-core package not available on CS9

* Python 2 is not available on CS9

Co-authored-by: Jakob Blomer <jblomer@cern.ch>

Fix use of spooler::Peek()

Update the cvmfs-release packages

* Fixing deb packaging on Ubuntu 22.04

* Depend on python3-dev on Ubuntu 22.03

* Call CMake directly instead of dh_auto_configure

Merge pull request #2981 from cvmfs/dependabot/go_modules/snapshotter/github.com/containerd/containerd-1.5.13

Bump github.com/containerd/containerd from 1.4.13 to 1.5.13 in /snapshotter

Cancel network fail-over cycle when fuse request is canceled