patch 8.2.2158: CI on cirrus times out, coveralls doesn't always run

Problem:    CI on cirrus times out, coveralls doesn't always run.
Solution:   Set timeout to 20 minutes. Adjust condition. (closes #7493)

.cirrus.yml

@@ -3,6 +3,8 @@ env:
   FEATURES: huge
 
 freebsd_12_task:
+  only_if: $CIRRUS_TAG == ''
+  timeout_in: 20m
   freebsd_instance:
     image: freebsd-12-1-release-amd64
   install_script:

.github/workflows/ci.yml

@@ -231,7 +231,7 @@ jobs:
     runs-on: ubuntu-latest
 
     needs: linux
-    if: github.event_name != 'pull_request'
+    if: always() && github.event_name != 'pull_request'
 
     steps:
       - name: Parallel finished

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2158,
 /**/
     2157,
 /**/