Update Cabal caching path

.gitea/workflows/test-and-build.yml

@@ -24,7 +24,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: |
-            ~/.cabal
+            ~/.cache/cabal
             ~/.ghc
           key: cabal-${{ runner.os }}-${{ hashFiles('tricu.cabal') }}
           restore-keys: |
@@ -44,7 +44,7 @@ jobs:
         run: |
           nix develop --command cabal update
 
-      - name: Install dependencies and run tests
+      - name: Run test suite
         run: |
           nix develop --command cabal test
 
@@ -63,7 +63,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: |
-            ~/.cabal
+            ~/.cache/cabal
             ~/.ghc
           key: cabal-${{ runner.os }}-${{ hashFiles('tricu.cabal') }}
           restore-keys: |