Revert returning error responses for non existing locations #12184

Job	Run time
build_node (ubuntu-latest)	1m 49s
lint_node	27s
build_node (macos-latest)	2m 9s
Ruby 3.1 on ubuntu-latest	12m 29s
build_node (windows-latest)	6m 44s
Ruby 3.2 on ubuntu-latest	11m 2s
lint_ruby	21s
Ruby 3.3 on ubuntu-latest	10m 5s
Ruby 3.4 on ubuntu-latest	10m 49s
spelling	16s
Verify Jekyll website builds	7s
Ruby 3.1 on macos-latest	7m 43s
Ruby 3.2 on macos-latest	6m 47s
Ruby 3.3 on macos-latest	6m 52s
Ruby 3.4 on macos-latest	5m 52s
Ruby 3.1 on windows-latest	23m 38s
Ruby 3.2 on windows-latest	24m 4s
Ruby 3.3 on windows-latest	25m 59s
Ruby 3.4 on windows-latest	23m 36s
	3h 0m 49s

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