Bump pygobject from 3.48.1 to 3.48.2

Bumps [pygobject](https://gnome.pages.gitlab.gnome.org/pygobject) from 3.48.1 to 3.48.2.

---
updated-dependencies:
- dependency-name: pygobject
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -4,7 +4,7 @@ pmdsky-debug-py
 skytemple-dtef >= 1.6.1, < 1.7.0
 skytemple-icons >= 1.3.2, < 1.7.0
 range-typed-integers >= 1.0.0
-pygobject==3.48.1
+pygobject==3.48.2
 pycairo==1.18.2; sys_platform != "win32"
 natsort==8.4.0
 tilequant==1.1.0