Update to ubuntu 22.04 and modern compilers for linux github actions … #243

Job	Run time
Build and test g++-10 -	4m 20s
Build and test g++-11 -	4m 16s
Build and test g++-12 -	4m 52s
Build and test clang++-16 -	26s
Build and test clang++-17 -	37s
Build and test clang++-18 -	25s
Build and test g++-10 - -DPBRT_DBG_LOGGING=True	3m 35s
Build and test g++-11 - -DPBRT_DBG_LOGGING=True	3m 23s
Build and test g++-12 - -DPBRT_DBG_LOGGING=True	3m 52s
Build and test clang++-16 - -DPBRT_DBG_LOGGING=True	27s
Build and test clang++-17 - -DPBRT_DBG_LOGGING=True	42s
Build and test clang++-18 - -DPBRT_DBG_LOGGING=True	27s
Build and test g++-10 - -DPBRT_FLOAT_AS_DOUBLE=True	3m 38s
Build and test g++-11 - -DPBRT_FLOAT_AS_DOUBLE=True	3m 34s
Build and test g++-12 - -DPBRT_FLOAT_AS_DOUBLE=True	3m 46s
Build and test clang++-16 - -DPBRT_FLOAT_AS_DOUBLE=True	28s
Build and test clang++-17 - -DPBRT_FLOAT_AS_DOUBLE=True	1m 1s
Build and test clang++-18 - -DPBRT_FLOAT_AS_DOUBLE=True	30s
	40m 19s

Provide feedback