Fixup for 195a306

The matrix array contained an old way of building (bootstrap) and was
missing pgo.

Author: kwk

.github/workflows/fedora-copr-build.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        name: [big-merge, bootstrap]
+        name: [big-merge, pgo]
         include:
           - name: big-merge
             copr_project_tpl: "@fedora-llvm-team/llvm-snapshots-big-merge-YYYYMMDD"