update workflows and submodules...

harfbuzz to 8.4.0
libxml2 to v2.12.6
liblzma to v5.4.5
fontconfig to 2.15.0
zlib to v1.3.1

Author: github-actions[bot]

.github/workflows/check-smp.yml

@@ -28,7 +28,7 @@ jobs:
           - zlib
     steps:
       - name: Git checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: master
       - name: Set submodule current

.github/workflows/github-ci.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Git checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install dependencies
         run: |
           sudo apt-get update
@@ -29,7 +29,7 @@ jobs:
       - name: Copy binary
         run: cmake -E copy "build/src/libassrender.so" "dist/libassrender.so"
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: assrender_bin_linux
           path: dist
@@ -105,7 +105,7 @@ jobs:
       # - name: Copy MINGW64 binary
       #   run: cmake -E copy "build\src\assrender.dll" "dist\Release_MINGW64\assrender.dll"
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: assrender_bin_win
           path: dist