try to fix CI

Author: jube

.github/workflows/ubuntu.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y libsdl2-dev libboost-dev libfreetype6-dev zlib1g-dev libpugixml-dev
+          sudo apt-get install -y libsdl2-dev libboost-dev libfreetype6-dev zlib1g-dev libpugixml-dev libstb-dev
 
       - name: Extract branch name
         shell: bash

.github/workflows/windows.yml

@@ -8,7 +8,7 @@ on:
 
 env:
   BUILD_TYPE: Release
-  VCPKG_COMMIT: a42af01b72c28a8e1d7b48107b33e4f286a55ef6
+  VCPKG_COMMIT: 6f29f12e82a8293156836ad81cc9bf5af41fe836
   VCPKG_DEFAULT_BINARY_CACHE: ${{ github.workspace }}\vcpkg\binary-cache
 
 jobs: