feat: Pydantic v2対応。パッケージアップデート。ついでにバージョンを固定しておいた方がいい奴らを指定（FastAPI, SQLAlchemy）

ecs/jskult-webapp/Pipfile

@@ -7,7 +7,8 @@ name = "pypi"
 app = "uvicorn src.main:app --reload --no-server-header"
 
 [packages]
-fastapi = "*"
+fastapi = "==0.*"
+pydantic = "==2.*"
 uvicorn = "*"
 "uvicorn[standard]" = "*"
 gunicorn = "*"
@@ -22,7 +23,7 @@ PyMySQL = "*"
 pandas = "*"
 openpyxl = "*"
 xlrd = "*"
-sqlalchemy = "*"
+sqlalchemy = "==2.*"
 mojimoji = "*"
 
 [dev-packages]