Fix branch protection

Adjusts the name of the required GitHub action to match the name
specified in the .asf.yaml configuration.
diff --git a/.github/workflows/build-site.yml b/.github/workflows/build-site.yml
index 3559139..a8fee73 100644
--- a/.github/workflows/build-site.yml
+++ b/.github/workflows/build-site.yml
@@ -1,7 +1,7 @@
 # Builds the site
 #
 # This job builds the website for pull requests to ensure that the PR does not break the build
-name: Build Site
+name: build-site
 
 # Conditions necessary to trigger a build
 on:
@@ -9,7 +9,6 @@
 
 jobs:
   build-site:
-    name: Build Site
     runs-on: ubuntu-latest
     defaults:
       run: