[cleanup] remove standalone renderer binaries and related files
- removed standalone renderer related files and updated Makefile, CMakeLists.txt
- removed DEC_TO_REND_FLOAT_DUMP and renderer vs decoder test
- updated
test_renderer_be_comparison.py
to use longer testvectors - simplify naming of some CI jobs:
- remove "on-merge-request", "linux" and "(py)test" from some jobnames in the **test **stage since they are redundant
Edited by Archit Tamarapu