[INT-224] Update for GHC 9.8 compatibility #166

Job	Run time
hlint	5s
reuse	8s
stylish	5s
Extract GHC versions from tested-with package.yaml field.	4s
Find Trailing Whitespace	5s
Verify cross references	9s
stack / lts-21	2m 35s
Validate cabal files	6s
stack / lts	57s
stack / nightly	1m 30s
ubuntu-latest / ghc 9.4.8	4m 3s
ubuntu-latest / ghc 9.6.3	2m 33s
ubuntu-latest / ghc 9.8.1	2m 43s
macOS-latest / ghc 9.4.8	3m 38s
macOS-latest / ghc 9.6.3	3m 33s
macOS-latest / ghc 9.8.1	4m 13s
windows-latest / ghc 9.4.8	8m 42s
windows-latest / ghc 9.6.3	5m 13s
windows-latest / ghc 9.8.1	8m 1s
	48m 23s

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