🔧 use Ubuntu image to run valgrind

Author: nlohmann

.github/workflows/ubuntu.yml

@@ -101,7 +101,7 @@ jobs:
         target: [ci_clang_tidy, ci_test_clang_sanitizer, ci_clang_analyze]
     steps:
       - name: Install git, clang-tools, and unzip
-        run: apt-get update ; apt-get install -y git clang-tools unzip valgrind
+        run: apt-get update ; apt-get install -y git clang-tools unzip
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Get latest CMake and ninja
         uses: lukka/get-cmake@5979409e62bdf841487c5fb3c053149de97a86d3 # v3.31.2