ci: removes unnecessary cache (#2369)

Signed-off-by: Takeshi Yoneda <t.y.mathetake@gmail.com>

Author: mathetake

.github/workflows/integration.yaml

@@ -334,17 +334,6 @@ jobs:
       - name: Checkout wazero
         uses: actions/checkout@v4
 
-      - uses: actions/cache@v4
-        id: binary-cache
-        with:
-          # Use share the cache containing archives across OSes.
-          enableCrossOsArchive: true
-          # We need this cache to run tests.
-          fail-on-cache-miss: true
-          key: tinygo-test-binaries-${{ env.TINYGO_VERSION }}
-          path:
-            ${{ env.STDLIB_TESTS }}/testdata/tinygo
-
       - uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GO_VERSION }}