actions: update dependencies

Author: joshtynjala

.github/workflows/main.yml

@@ -7,9 +7,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: hxp-haxelib
           path: |
@@ -33,9 +33,9 @@ jobs:
         haxe-version: [4.0.5, 4.1.5, 4.2.5, 4.3.2]
     steps:
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: krdlab/setup-haxe@v1
+      - uses: krdlab/setup-haxe@v2
         with:
           haxe-version: ${{ matrix.haxe-version }}