[ci] No need to update cmake, it's already installed

Author: serge-sans-paille

.github/workflows/benchmark.yml

@@ -10,7 +10,7 @@ jobs:
     - uses: actions/checkout@v3
     - name: Install dependencies
       run: |
-        sudo apt install g++ cmake
+        sudo apt install g++
     - name: Setup
       run: |
         mkdir _build

.github/workflows/cxx-no-exceptions.yml

@@ -7,7 +7,7 @@ jobs:
     - uses: actions/checkout@v3
     - name: Install dependencies
       run: |
-          sudo apt install g++ cmake
+          sudo apt install g++
     - name: Setup
       run: |
         mkdir _build

.github/workflows/cxx-versions.yml

@@ -13,7 +13,7 @@ jobs:
     - uses: actions/checkout@v3
     - name: Install dependencies
       run: |
-          sudo apt install g++ cmake
+          sudo apt install g++
     - name: Setup
       run: |
         mkdir _build