ci: use ubuntu-latest for all Linux CI (#11)

Author: npaun

.github/workflows/bazel.yml

@@ -39,11 +39,11 @@ jobs:
       matrix:
         shared: [ON, OFF]
         include:
-          - cc: gcc-12
-            cxx: g++-12
-          - cc: clang-14
-            cxx: clang++-14
-    runs-on: ubuntu-22.04
+          - cc: gcc-14
+            cxx: g++-14
+          - cc: clang-18
+            cxx: clang++-18
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - uses: bazel-contrib/setup-bazel@bbf8fe8b219f642c7f8bc673215f28eb1d9dec51 # v0.10.0

.github/workflows/ubuntu.yml

@@ -24,7 +24,7 @@ jobs:
   build:
     strategy:
       matrix:
-        runs-on: [ubuntu-24.04]
+        runs-on: [ubuntu-latest]
         shared: [ON, OFF]
         cxx: [g++-14]
     runs-on: ${{matrix.runs-on}}