ci(workflows): 添加 gir1.2-girepository-2.0 依赖

在构建工作流中添加 gir1.2-girepository-2.0 依赖项，确保构建环境完整性

Author: chenjintang-shrimp

.github/workflows/build.yml

@@ -74,6 +74,7 @@ jobs:
             pkg-config \
             libcairo2-dev \
             libgirepository-2.0-dev \
+            gir1.2-girepository-2.0 \
             gir1.2-gtk-3.0 \
             gir1.2-webkit2-4.1 \
             gir1.2-ayatanaappindicator3-0.1 \
@@ -219,6 +220,7 @@ jobs:
                    libgtk-3-0,
                    libwebkit2gtk-4.1-0,
                    libgirepository-2.0-0
+                   gir1.2-girepository-2.0
           Maintainer: SECTL <sectl@example.com>
           Homepage: https://github.com/sectl/AssignSticker
           Description: Homework Showboard Application