ci(workflow): 移除自动创建预发布的工作流

该工作流会在每次推送到 master 分支时创建一个预发布版本，现已不再需要此自动化流程。

.github/workflows/create-prerelease.yml

@@ -1,34 +0,0 @@
-# 当代码推送到 master 分支时，自动创建一个 pre-release
-
-name: Create Pre-release
-
-on:
-  push:
-    branches:
-      - master
-
-jobs:
-  create-prerelease:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-        with:
-          # 获取所有提交历史，以便生成 release notes
-          fetch-depth: 0
-
-      - name: Generate tag name
-        id: generate_tag
-        run: echo "TAG_NAME=MoFox-prerelease-$(date -u +'%Y%m%d%H%M%S')" >> $GITHUB_OUTPUT
-
-      - name: Create Pre-release
-        env:
-          # 使用仓库自带的 GITHUB_TOKEN 进行认证
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          gh release create ${{ steps.generate_tag.outputs.TAG_NAME }} \
-            --title "Pre-release ${{ steps.generate_tag.outputs.TAG_NAME }}" \
-            --prerelease \
-            --generate-notes