[Jenkins] Remove low precision OpenCL/GCC tests. Unify stage names. Remove W/A for Vega10 COMGR problem. (#589)
[Jenkins] Remove low precision OpenCL/GCC tests. Unify stage names. Remove W/A for Vega10 COMGR problem. (#589)

* ci-remove-lp-debug-opencl-tests(01) [CI] unify names of stages.
* ci-remove-lp-debug-opencl-tests(02) [CI] Some more unification, remove "GCC".
* ci-remove-lp-debug-opencl-tests(03) [CI] Remove tests for low-precision OpenCL Debug builds.
* ci-remove-lp-debug-opencl-tests(04) [CI] Revert some unintended changes.
* ci-remove-lp-debug-opencl-tests(05) [CI] Remove workaround for Vega10 COMGR problem.
* ci-remove-lp-debug-opencl-tests(06) [CI] Documented stage name format.
* ci-remove-lp-debug-opencl-tests(07) [CI] Make names shorter, doc update.
* ci-remove-lp-debug-opencl-tests(08) [CI] Bfloat16 -> BF16
ROCmSoftwarePlatform/MIOpen,ROCmSoftwarePlatform/MIOpen,ROCmSoftwarePlatform/MIOpen,ROCmSoftwarePlatform/MIOpen,ROCmSoftwarePlatform/MIOpen