Build

Add meson option to disable explicit EC keys tests #1452

Job	Run time
CI with software token (macos-14, softokn)	1m 47s
CI with software token (fedora, gcc, softokn)	3m 15s
CI with software token (macos-14, softhsm)	2m 4s
CI with software token (fedora, gcc, softhsm)	3m 59s
CI with software token (fedora, clang, softokn)	1m 31s
CI with software token (fedora, clang, softhsm)	2m 20s
CI with software token (debian, gcc, softokn)	3m 19s
CI with software token (debian, gcc, softhsm)	4m 16s
CI with software token (debian, clang, softokn)	1m 29s
CI with software token (debian, clang, softhsm)	2m 6s
CI with software token (centos, gcc, softokn)	3m 15s
CI with software token (centos, gcc, softhsm)	4m 15s
CI with software token (centos, clang, softokn)	1m 37s
CI with software token (centos, clang, softhsm)	2m 30s
CI with software token (ubuntu, gcc, softokn)	3m 31s
CI with software token (ubuntu, gcc, softhsm)	4m 34s
CI with software token (ubuntu, clang, softokn)	1m 44s
CI with software token (ubuntu, clang, softhsm)	2m 16s
	49m 48s

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