Update CI

Author: Huangzizhou

.github/workflows/continuous.yml

@@ -62,7 +62,7 @@ jobs:
 
       - name: Cache Build
         id: cache-build
-        uses: actions/cache@v3.0.11
+        uses: actions/cache@v4
         with:
           path: ${{ env.CACHE_PATH }}
           key: ${{ runner.os }}-${{ matrix.config }}-cache

.github/workflows/coverage.yml

@@ -30,7 +30,7 @@ jobs:
 
       - name: Cache Build
         id: cache-build
-        uses: actions/cache@v3.0.11
+        uses: actions/cache@v4
         with:
           path: ${{ env.CACHE_PATH }}
           key: coverage-cache

.github/workflows/docs.yml

@@ -30,7 +30,7 @@ jobs:
 
       - name: Cache Build
         id: cache-build
-        uses: actions/cache@v3.0.11
+        uses: actions/cache@v4
         with:
           path: ${{ env.CACHE_PATH }}
           key: docs-cache

.github/workflows/python.yml

@@ -62,7 +62,7 @@ jobs:
 
       - name: Cache Build
         id: cache-build
-        uses: actions/cache@v3.0.11
+        uses: actions/cache@v4
         with:
           path: ${{ env.CACHE_PATH }}
           key: ${{ runner.os }}-Python-cache