bazelci presubmit ubuntu1804 -> ubuntu2204

Author: jmillikin

.bazelci/presubmit.yml

@@ -4,16 +4,16 @@ buildifier:
   version: 6.1.2
   warnings: "-attr-cfg"
 tasks:
-  ubuntu_1804_gcc:
-    platform: ubuntu1804
+  ubuntu_2204_gcc:
+    platform: ubuntu2204
     environment:
       CC: gcc
     build_targets: ["//..."]
     test_targets:
       - "//..."
       - "//tests:all_versions"
-  ubuntu_1804_clang:
-    platform: ubuntu1804
+  ubuntu_2204_clang:
+    platform: ubuntu2204
     environment:
       CC: clang
     build_targets: ["//..."]
@@ -26,6 +26,6 @@ tasks:
       - "//..."
       - "//tests:all_versions"
   check_docs_match_stardoc:
-    platform: ubuntu1804
+    platform: ubuntu2204
     test_targets:
       - "//tests:docs_test"