ci: Fix regex for reporting code coverage
We are now using gcovr instead of lcov after https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987818 has been closed.
The difference in output format tripped up reported code coverage in CI.
We are now using gcovr instead of lcov after https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987818 has been closed.
The difference in output format tripped up reported code coverage in CI.