remove old exclude

Author: Geokureli

.github/workflows/main.yml

@@ -9,7 +9,6 @@ jobs:
         haxe-version: ["4.0.5", stable, nightly]
         target: [html5, hl, neko, flash]
         exclude:
-        - {haxe-version: "3.4.7", target: hl}
         - {haxe-version: nightly, target: html5}
       fail-fast: false
     runs-on: ubuntu-latest