Update haskell/ghcup-setup action to v1.2.3

Author: renovate[bot]

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
       matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: haskell/ghcup-setup@2860d0b41e2c5aa7d005bcbc2bd2506a09557ed8 # v1.2.2
+      - uses: haskell/ghcup-setup@269e121e9e7528761aca5a606a53fe9d04cd6658 # v1.2.3
         with:
           ghc: ${{ matrix.ghc }}
           cabal: latest