Fix: wrong access of the config scr.color

[PeiweiHu]

Your checklist for this pull request

• I've read the guidelines for contributing to this repository.
• 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).
• I've updated the Rizin book with the relevant information (if needed).

Detailed description

scr.color should be accessed by rz_config_get_i instead of rz_config_get_b.

One left bool color_arg = (rz_config_get_b(core->config, "scr.color") && rz_config_get_b(core->config, "scr.color.args")); is changed in another pr (colorize afi output).

Test plan

CI is green.

Closing issues

...

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 43.91%. Comparing base (ff31bdb) to head (19bcc5b).
Report is 7 commits behind head on dev.

Additional details and impacted files

Files with missing lines	Coverage Δ
librz/core/canalysis.c	61.13% <100.00%> (+0.02%)	⬆️

... and 12 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ff31bdb...19bcc5b. Read the comment docs.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.