main/pcre2: enable check on loongarch64 and sh3
The other tests either work fine on loongarch64 and sh3, or get skipped automatically, so only disable "pcre2_jit_test", and only if jit is not enabled
Edited by socksinspace
The other tests either work fine on loongarch64 and sh3, or get skipped automatically, so only disable "pcre2_jit_test", and only if jit is not enabled