Skip veristat validation with Meta objects for PRs from forks #512

Job	Run time
set-matrix	3s
build for x86_64 with gcc	5m 1s
build for x86_64 with llvm-16	6m 5s
build for aarch64 with gcc	5m 50s
build for s390x with gcc	40m 37s
veristat	2m 28s
test_progs on x86_64 with gcc	3m 40s
test_progs_parallel on x86_64 with gcc	2m 41s
test_progs_no_alu32 on x86_64 with gcc	3m 20s
test_progs_no_alu32_parallel on x86_64 with gcc	2m 17s
test_maps on x86_64 with gcc	2m 24s
test_verifier on x86_64 with gcc	1m 18s
test_progs on x86_64 with llvm-16	4m 3s
test_progs_parallel on x86_64 with llvm-16	2m 36s
test_progs_no_alu32 on x86_64 with llvm-16	3m 14s
test_progs_no_alu32_parallel on x86_64 with llvm-16	2m 4s
test_maps on x86_64 with llvm-16	2m 27s
test_verifier on x86_64 with llvm-16	1m 19s
test_progs on aarch64 with gcc	5m 12s
test_progs_parallel on aarch64 with gcc	2m 34s
test_progs_no_alu32 on aarch64 with gcc	4m 30s
test_progs_no_alu32_parallel on aarch64 with gcc	2m 37s
test_maps on aarch64 with gcc	2m 37s
test_verifier on aarch64 with gcc	1m 1s
test_progs on s390x with gcc	31m 48s
test_progs_no_alu32 on s390x with gcc	25m 51s
test_maps on s390x with gcc	28m 51s
test_verifier on s390x with gcc	5m 56s
	3h 22m 24s

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