Fix constant exception from Geometry.regexSensitiveDetector

[SanghyunKo]

BEGINRELEASENOTES

• DDSim: prevent Geometry.regexSensitiveDetector from always throwing exception when called with argument.

ENDRELEASENOTES

Fixing a (likely) typo from PR #1308, otherwise the DDSim interface always throws a Runtime error.
(sorry that I didn't catch this earlier)

[andresailer]

Thanks! Bit more than a typo :/

[github-actions]

Test Results

   14 files     14 suites   7h 47m 16s ⏱️
  365 tests   344 ✅ 0 💤 21 ❌
2 510 runs  2 465 ✅ 0 💤 45 ❌

For more details on these failures, see this check.

Results for commit 3111f61.