Resolve an assortment of infrastructure errors - pkg_resources and GAMS #7008

Job	Run time
lint/style-and-typos	1m 19s
linux/3.9/bare-env	13s
osx/3.9	10m 4s
osx/3.10	10m 5s
linux/3.12	10m 3s
linux/3.13	10m 2s
linux/3.9	9m 53s
linux/3.11	4m 9s
osx/3.11	10m 5s
linux/3.10	10m 3s
win/3.11	10m 0s
osx/3.13	10m 5s
win/3.13	10m 0s
win/3.9	10m 0s
linux/3.12/cython	10m 0s
win/3.12	10m 6s
linux/3.10/mpi	1s
linux/3.12/numpy2	5m 43s
linux/3.9/slim	5m 47s
win/3.10	10m 0s
linux/3.11/conda	4m 19s
osx/3.12	9m 54s
win/3.9/pip	9m 58s
linux/3.11/singletest	1s
linux/3.11/rtd	1s
linux/pypy-3.10	9m 36s
linux/3.10/pyutilib	9m 54s
process-coverage-${{ matrix.TARGET }}	1s
	3h 21m 22s

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