Update actions/cache action to v5

Author: renovate-bot

.github/workflows/main.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Cache conan
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           key: conan-${{ matrix.os }}-${{ hashFiles('conanfile.txt') }}
           path: ~/.conan2/

.github/workflows/sonarcloud.yml

@@ -27,7 +27,7 @@ jobs:
           sudo chmod 777 run-sonar-scanner
 
       - name: Cache conan
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           key: conan-linux-${{ hashFiles('conanfile.txt') }}
           path: ~/.conan2/