Bump to version 0.9.12+0

The new adsis8300bcm version 0.9.12 contains the implementation of the following features/fixes:

PBIBCM-209 Extend options of Trigger Source PVs

PBIBCM-143 Add Leaky Integrator

PBIBCM-213 Fix timestamp discrepancy

PBIBCM-215 Add autosave to LUT PVs (+ changes on st.cmd file)

ICSHWI-9569 Fix error log on setting AdcScale with auto calibration

PBIBCM-211 Fiber Optic PVs

PBIBCM-217 Flattop ROI automatic mode

PBIBCM-227 Fix Droop Rate and Adc Scale calculation

PBIBCM-225 Fix AlarmControl PV issue

PBIBCM-228 Add auxiliary upper/lower/hysteresis threshold PVs

PBIBCM-223 Add beam absence signals per ACCT channel