Bump version of cache action

Author: polm

.github/workflows/manylinux.yml

@@ -19,7 +19,7 @@ jobs:
           3.13
     - name: Cache mecab
       id: cache-mecab
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: mecab
         key: mecab-build
@@ -66,7 +66,7 @@ jobs:
 
     - name: Cache mecab
       id: cache-mecab
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ github.workspace }}/mecab_${{ matrix.arch }}
         key: mecab-build-${{ matrix.arch }}

.github/workflows/windows.yml

@@ -36,7 +36,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Cache mecab
       id: cache-mecab
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: C:/mecab
         key: mecab-win-build