Revert back to developing 4.3.x

This reverts commit 556febb436.
This reverts commit a613eb2d82.

.github/workflows/docs.yml

@@ -3,7 +3,7 @@ name: Build and deploy Jekyll documentation site
 on:
   push:
     branches:
-      - "4.3-stable"
+      - master
 
 env:
   RUBY_VERSION: 2.7

.github/workflows/release.yml

@@ -3,6 +3,7 @@ name: Release Gem
 on:
   push:
     branches:
+      - master
       - "*-stable"
     paths:
       - "lib/**/version.rb"

lib/jekyll/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Jekyll
-  VERSION = "5.0.0.dev"
+  VERSION = "4.3.0"
 end