Revert "fix: ci cache use two deps (OpenAtomFoundation#2109)"

This reverts commit c71ff46.

.github/workflows/pika.yml

@@ -115,16 +115,6 @@ jobs:
           source /opt/rh/devtoolset-10/enable
           cmake -B build -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} -DUSE_PIKA_TOOLS=ON -DCMAKE_CXX_FLAGS_DEBUG=-fsanitize=address
 
-      - uses: actions/cache@v3
-        with:
-          path: ${{ github.workspace }}/deps
-          key: ${{ runner.os }}-centos-deps-${{ hashFiles('**/CMakeLists.txt') }}
-
-      - uses: actions/cache@v3
-        with:
-          path: ${{ github.workspace }}/buildtrees
-          key: ${{ runner.os }}-centos-buildtrees-${{ hashFiles('**/CMakeLists.txt') }}
-
       - name: Build
         run: |
           source /opt/rh/devtoolset-10/enable
@@ -177,16 +167,6 @@ jobs:
           export CC=/usr/local/opt/gcc@10/bin/gcc-10 
           cmake -B build -DCMAKE_C_COMPILER=/usr/local/opt/gcc@10/bin/gcc-10 -DUSE_PIKA_TOOLS=ON -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} -DCMAKE_CXX_FLAGS_DEBUG=-fsanitize=address
 
-      - uses: actions/cache@v3
-        with:
-          path: ${{ github.workspace }}/deps
-          key: ${{ runner.os }}-deps-${{ hashFiles('**/CMakeLists.txt') }}
-
-      - uses: actions/cache@v3
-        with:
-          path: ${{ github.workspace }}/buildtrees
-          key: ${{ runner.os }}-buildtrees-${{ hashFiles('**/CMakeLists.txt') }}
-
       - name: Build
         run: |
           cmake --build build --config ${{ env.BUILD_TYPE }}
@@ -250,3 +230,4 @@ jobs:
           push: false
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+