Test Suite: clean up interactions with gpg #4127

Job	Run time
cmake-offline-googletest-src	7m 0s
system-sexpp, sexpp shared libs on, rnp shared libs on	3m 23s
system-sexpp, sexpp shared libs on, rnp shared libs off	4m 9s
cmake-offline-googletest	6m 42s
system-sexpp, sexpp shared libs off, rnp shared libs on	4m 43s
system-sexpp, sexpp shared libs off, rnp shared libs off	3m 25s
ubuntu-latest [CC clang; botan; shared libs on; GnuPG stable]	6m 41s
package-source	1m 33s
ubuntu-latest [CC gcc; botan; shared libs on; GnuPG stable]	6m 23s
ubuntu-latest [CC gcc; botan; shared libs off; GnuPG stable]	5m 33s
ubuntu-latest [CC clang; openssl; shared libs on; GnuPG stable]	8m 13s
ubuntu-latest [CC gcc; openssl; shared libs on; GnuPG stable]	7m 27s
ubuntu-22.04 [CC gcc; openssl; shared libs on; GnuPG stable]	5m 5s
package	2m 29s
debian-tests	1m 7s
	1h 13m 53s

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