[3.12] Pin the doctest workflow to Ubuntu 22.04 (GH-125236) (#125241)

Pin the doctest workflow to Ubuntu 22.04 (GH-125236)
(cherry picked from commit 7a10cdec359750b5154490fa9e24475c90d05aab)

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>

diff --git a/.github/workflows/reusable-docs.yml b/.github/workflows/reusable-docs.yml
index 4b384f4b3fa6023e86c4c996fd913970d35e5a21..55c42ff396e05a107151c371d457b25eaee9663e 100644 (file)
--- a/.github/workflows/reusable-docs.yml
+++ b/.github/workflows/reusable-docs.yml
@@ -92,7 +92,7 @@ jobs:
   # Run "doctest" on HEAD as new syntax doesn't exist in the latest stable release
   doctest:
     name: 'Doctest'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     timeout-minutes: 60
     steps:
     - uses: actions/checkout@v4