👷 Bump versions in deployment config

.github/workflows/gh-pages.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   build-deploy:
     name: Build and Deploy
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps:

.github/workflows/test-build.yml

@@ -5,7 +5,7 @@ on: [push]
 jobs:
   build:
     name: Build Example Site
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps: