Support intermediate drivers in programmable clock network #6096

Job	Run time
Detect code changes	8s
Build w/o Yosys (Ubuntu 22.04)	4m 16s
Build Compatibility: GCC-9 (Ubuntu 22.04)	3m 30s
Build w/o Yosys plugin (Ubuntu 22.04)	4m 18s
Build Compatibility: GCC-10 (Ubuntu 22.04)	4m 10s
Build w/o test (Ubuntu 22.04)	4m 20s
Build (GCC-11 on Ubuntu 20.04)	4m 17s
Build Compatibility: GCC-11 (Ubuntu 22.04)	4m 20s
Debug Build (Ubuntu 22.04)	4m 19s
Build w/o version number (Ubuntu 22.04)	4m 20s
Build (Clang-10 on Ubuntu 20.04)	4m 9s
Build Compatibility: GCC-12 (Ubuntu 22.04)	4m 7s
Build w/o SWIG support (Ubuntu 22.04)	4m 10s
Build Compatibility: Clang-11 (Ubuntu 22.04)	4m 14s
docker_regression_tests	0s
Build Compatibility: Clang-12 (Ubuntu 22.04)	4m 15s
No-warning Build (Ubuntu 22.04)	4m 13s
Build Compatibility: Clang-13 (Ubuntu 22.04)	4m 15s
Build Compatibility: Clang-14 (Ubuntu 22.04)	4m 17s
Build docker image for distribution	1s
linux_regression_tests	1s
	1h 11m 40s

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