fix hashFiles cache restore key

Author: dropwhile

.github/workflows/unit-tests.yml

@@ -27,7 +27,7 @@ jobs:
             ~/go/pkg/mod
           key: cache-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('mise.lock') }}-${{ hashFiles('tools/tools.conf', '**/go.sum') }}
           restore-keys: |
-            cache-${{ runner.os }}-${{ runner.arch }}-${ hashFiles('mise.lock') }}
+            cache-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('mise.lock') }}
             cache-${{ runner.os }}-${{ runner.arch }}
 
       - uses: jdx/mise-action@v3