ci: fix yum repos to use devel site instead of old site name [citest_skip]

Some of the older Testing Farm machines refer to the old site name in the yum repos.
Ensure that they use the correct site name.

Signed-off-by: Rich Megginson <rmeggins@redhat.com>

Author: richm

.github/workflows/python-unit-test.yml

@@ -92,4 +92,4 @@ jobs:
           TOXENV="$toxenvs" lsr_ci_runtox
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@v5

plans/test_playbooks_parallel.fmf

@@ -40,6 +40,9 @@ prepare:
       if grep -q 'CentOS Linux release 7.9' /etc/redhat-release; then
         sed -i '/^mirror/d;s/#\?\(baseurl=http:\/\/\)mirror/\1vault/' /etc/yum.repos.d/*.repo
       fi
+  - name: Ensure use of devel site for yum repos
+    script: |
+      sed -i -e 's|\.lab\.bos\.|.devel.|g' -e 's|\.eng\.bos\.|.devel.|g' /etc/yum.repos.d/*.repo
 discover:
   - name: Prepare managed node
     how: fmf