Replace m680x configure time check with version check

[historicattle]

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• I made sure to follow the project's coding style.
• I've documented every RZ_API function and struct this PR changes.
• I've added tests that prove my changes are effective (required for changes to RZ_API).
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Detailed description
Replace the meson m680x configure time check with capstone version checks (using CS_VERSION_PRE_RELEASE)

There are 2 more meson configure time checks, for m68k. Since they were added before alpha9, CS_VERSION_PRE_RELEASE is not available, so removing them this way is not possible

Test plan
none

Closing issues
none

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 50.17%. Comparing base (38c3bed) to head (8c8021b).

Additional details and impacted files

Files with missing lines	Coverage Δ
librz/arch/p/analysis/analysis_m680x_cs.c	52.38% <ø> (ø)
librz/arch/p/arch_m680x_cs.c	21.42% <ø> (ø)

... and 5 files with indirect coverage changes

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