ci: fix typo (#6)

e -> f

Signed-off-by: Daniel Hast <hast.daniel@protonmail.com>

Author: HastD

.github/workflows/upstream-sync.yml

@@ -45,6 +45,6 @@ jobs:
           git fetch --tags 'upstream'
 
           spec_url="https://src.fedoraproject.org/rpms/selinux-policy/raw/f${FEDORA_VERSION}/f/selinux-policy.spec"
-          stable_commit=$(curl -Ls "${spec_url}" | grep -E '^%global commit [0-9a-eA-E]+$')
+          stable_commit=$(curl -Ls "${spec_url}" | grep -E '^%global commit [0-9a-fA-F]+$')
           git rebase "${stable_commit#%global commit }"
           git push --follow-tags --force-with-lease