CI: Update version of checkout to suppress warnings (#3093)

.github/workflows/compilation_on_sgx.yml

@@ -119,7 +119,7 @@ jobs:
           source /opt/intel/sgxsdk/environment
 
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build iwasm
         run: |
@@ -165,7 +165,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: download and install wasi-sdk
         run: |
@@ -221,7 +221,7 @@ jobs:
       - name: Get LLVM libraries
         if: matrix.iwasm_make_options_run_mode == '$AOT_BUILD_OPTIONS'
         id: retrieve_llvm_libs
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ./core/deps/llvm/build/bin
@@ -290,12 +290,12 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Get LLVM libraries
         if: matrix.running_mode == 'aot'
         id: retrieve_llvm_libs
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ./core/deps/llvm/build/bin