ci: update checkout action to v6.0.3

Signed-off-by: Guennadi Maximov C <g.maxc.fox@protonmail.com>

Author: DrKJeff16

.github/workflows/luarocks.yml

@@ -8,7 +8,7 @@ jobs:
     name: LuaRocks Upload
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
       - name: LuaRocks Upload
         uses: nvim-neorocks/luarocks-tag-release@v7.2.0
         with:

.github/workflows/panvimdoc.yml

@@ -13,7 +13,7 @@ jobs:
     name: pandoc to vimdoc
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
       - name: Run panvimdoc for README
         uses: kdheepak/panvimdoc@v4.0.1
         with:

.github/workflows/panvimdoc_plugins.yml

@@ -15,7 +15,7 @@ jobs:
     name: pandoc to vimdoc (plugins)
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
       - name: Run panvimdoc for agent-deck.md
         uses: kdheepak/panvimdoc@v4.0.1
         with:

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
       - name: Build Project Assets
         run: |
           mkdir -pv wezterm-types

.github/workflows/stylua.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
       - name: Run stylua
         uses: JohnnyMorganz/stylua-action@v5
         with: