Fix cache keys in Elixir formatting workflow

Author: alco

.github/workflows/elixir_check_formatting.yml

@@ -38,9 +38,9 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           path: packages/${{ matrix.package }}/deps
-          key: "${{ runner.os }}-${{ matrix.package }}-deps-${{ env.MIX_ENV }}-${{ hashFiles('packages/${{ matrix.package }}/mix.lock') }}"
+          key: "${{ runner.os }}-${{ matrix.package }}-deps-${{ env.MIX_ENV }}-${{ hashFiles(format('packages/{0}/mix.lock', matrix.package)) }}"
           restore-keys: |
-            ${{ runner.os }}-${{ matrix.package }}-deps-${{ env.MIX_ENV }}-${{ hashFiles('packages/${{ matrix.package }}/mix.lock') }}
+            ${{ runner.os }}-${{ matrix.package }}-deps-${{ env.MIX_ENV }}-${{ hashFiles(format('packages/{0}/mix.lock', matrix.package)) }}
             ${{ runner.os }}-${{ matrix.package }}-deps-${{ env.MIX_ENV }}-
             ${{ runner.os }}-${{ matrix.package }}-deps-
 
@@ -52,9 +52,9 @@ jobs:
             !packages/${{ matrix.package }}/_build/*/lib/electric
             !packages/${{ matrix.package }}/_build/*/lib/electric_client
             !packages/${{ matrix.package }}/_build/*/lib/electric_telemetry
-          key: "${{ runner.os }}-${{ matrix.package }}-build-${{ env.MIX_ENV }}-${{ hashFiles('packages/${{ matrix.package }}/mix.lock') }}"
+          key: "${{ runner.os }}-${{ matrix.package }}-build-${{ env.MIX_ENV }}-${{ hashFiles(format('packages/{0}/mix.lock', matrix.package)) }}"
           restore-keys: |
-            ${{ runner.os }}-${{ matrix.package }}-build-${{ env.MIX_ENV }}-${{ hashFiles('packages/${{ matrix.package }}/mix.lock') }}
+            ${{ runner.os }}-${{ matrix.package }}-build-${{ env.MIX_ENV }}-${{ hashFiles(format('packages/{0}/mix.lock', matrix.package)) }}
             ${{ runner.os }}-${{ matrix.package }}-build-${{ env.MIX_ENV }}-
             ${{ runner.os }}-${{ matrix.package }}-build-