Log Message:
emulators/open-simh: update to version 4.1.0.20230717

Fixes a crashing bug when attaching disk images to RQ (MSCP) devices.
Build and sanitizer fixes.
Further:
* cf47a20f DISK: add RQDX1 model and make it default for MV1.
* 0d47f7d3 AltairZ80: Updated documentation including format change
* 86ffe4be sim_disk.c: only free filebuf if it was allocated here too.
* f8a9f9bb AltairZ80: m68k: Avoid buffer overflow detected by gcc 9.4.0.
* 5b22fcf4 PDP11: RK11: Complete fix for WC as implemented in V3 + other fixes
* fcaf741d sigma: Correct DP Sense Length error(Bob Supnik)
* 3acc69fb AltairZ80: IBC MCC: Clean up HDC.
* b982fc99 TIMER: Properly report clock calibration inconsistency
* 96de0748 SCP: Don't malloc ep->match_pattern twice
* 76da2c0d 3B2: Properly NULL-terminate IU mod arrays
* ea5bcf97 Fix TODR example command