[INFRA] Remove deprecated save-always

Author: eseiler

.github/workflows/ci_coverage.yml

@@ -44,7 +44,6 @@ jobs:
         uses: actions/cache@v4
         with:
           path: /home/runner/.ccache
-          save-always: true
           key: ccache-${{ runner.os }}-${{ github.workflow }}-${{ matrix.compiler }}-${{ github.ref }}
 
       - name: Configure tests

.github/workflows/ci_header.yml

@@ -48,7 +48,6 @@ jobs:
         uses: actions/cache@v4
         with:
           path: /home/runner/.ccache
-          save-always: true
           key: ccache-${{ runner.os }}-${{ github.workflow }}-${{ matrix.compiler }}-${{ github.ref }}
 
       - name: Configure tests

.github/workflows/ci_linux.yml

@@ -50,7 +50,6 @@ jobs:
         uses: actions/cache@v4
         with:
           path: /home/runner/.ccache
-          save-always: true
           key: ccache-${{ runner.os }}-${{ github.workflow }}-${{ matrix.compiler }}-${{ github.ref }}
 
       - name: Configure tests