.github: fix bpf-checks on ubuntu-latest runner

Take the same approach as in 5f7aa03 (".github: Explicitly set
build-commits job runner image version").

Signed-off-by: Julian Wiedmann <jwi@isovalent.com>

.github/workflows/lint-bpf-checks.yaml

@@ -75,7 +75,7 @@ jobs:
     needs: check_changes
     if: ${{ needs.check_changes.outputs.bpf-tree == 'true' }}
     name: build datapath
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Install Go
         uses: actions/setup-go@c4a742cab115ed795e34d4513e2cf7d472deb55f
@@ -87,6 +87,10 @@ jobs:
         with:
           path: $HOME/.clang
           key: llvm-10.0
+      - name: Install LLVM and Clang prerequisites
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends libtinfo5
       - name: Install LLVM and Clang
         uses: KyleMayes/install-llvm-action@665aaf9d6fba342a852f55fecc5688e7f00e6663
         with:
@@ -108,7 +112,7 @@ jobs:
     needs: check_changes
     if: ${{ needs.check_changes.outputs.bpf-tree == 'true' || needs.check_changes.outputs.bpf-tests-runner == 'true' }}
     name: BPF unit/integration Tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Install Go
         uses: actions/setup-go@c4a742cab115ed795e34d4513e2cf7d472deb55f
@@ -120,6 +124,10 @@ jobs:
         with:
           path: $HOME/.clang
           key: llvm-10.0
+      - name: Install LLVM and Clang prerequisites
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends libtinfo5
       - name: Install LLVM and Clang
         uses: KyleMayes/install-llvm-action@665aaf9d6fba342a852f55fecc5688e7f00e6663
         with: