Revert "Merge branch 'main' of https://github.com/GooGuTeam/osu_lazer_api"

This reverts commit 3e1af0a1e1, reversing
changes made to 19ac477a8c.

pyproject.toml

@@ -9,7 +9,6 @@ dependencies = [
     "bcrypt>=4.1.2",
     "cryptography>=41.0.7",
     "fastapi>=0.104.1",
-    "msgpack>=1.1.1",
     "passlib[bcrypt]>=1.7.4",
     "pydantic[email]>=2.5.0",
     "pymysql>=1.1.0",
@@ -23,7 +22,7 @@ dependencies = [
 
 [tool.ruff]
 line-length = 88
-target-version = "py311"
+target-version = "py39"
 
 [tool.ruff.format]
 line-ending = "lf"
@@ -83,6 +82,5 @@ reportIncompatibleVariableOverride = false
 
 [dependency-groups]
 dev = [
-    "msgpack-types>=0.5.0",
     "ruff>=0.12.4",
 ]