meta: correct sccache GHA environment variables for shared builds

Author: Renegade334

.github/workflows/test-shared.yml

@@ -176,8 +176,8 @@ jobs:
         uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd  # v8.0.0
         with:
           script: |
-            core.exportVariable('SCCACHE_GHA_VERSION', 'on');
-            core.exportVariable('ACTIONS_CACHE_SERVICE_V2', 'on');
+            core.exportVariable('SCCACHE_GHA_ENABLED', 'true');
+            core.exportVariable('ACTIONS_CACHE_SERVICE_V2', 'true');
             core.exportVariable('ACTIONS_RESULTS_URL', process.env.ACTIONS_RESULTS_URL || '');
             core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
 
@@ -193,7 +193,7 @@ jobs:
           nix-shell \
             -I nixpkgs=./tools/nix/pkgs.nix \
             --pure --keep TAR_DIR --keep FLAKY_TESTS \
-            --keep SCCACHE_GHA_VERSION --keep ACTIONS_CACHE_SERVICE_V2 --keep ACTIONS_RESULTS_URL --keep ACTIONS_RUNTIME_TOKEN \
+            --keep SCCACHE_GHA_ENABLED --keep ACTIONS_CACHE_SERVICE_V2 --keep ACTIONS_RESULTS_URL --keep ACTIONS_RUNTIME_TOKEN \
             --arg loadJSBuiltinsDynamically false \
             --arg ccache '(import <nixpkgs> {}).sccache' \
             --arg devTools '[]' \