chore(deps): update dependency iniconfig to v2

Author: renovate[bot]

jwt-generator/requirements.txt

@@ -2,7 +2,7 @@ astroid==3.3.10
 attrs==25.3.0
 cffi==1.17.1
 cryptography==44.0.3
-iniconfig==1.1.1
+iniconfig==2.1.0
 isort==6.0.1
 lazy-object-proxy==1.11.0
 mccabe==0.7.0