Address PR review feedback for optional Nexity dependencies

- Quote bracket syntax in install hint for zsh compatibility
- Check all three Nexity modules (boto3, warrant_lite, botocore) in test guard

Author: iMicknl

pyoverkiz/auth/strategies.py

@@ -251,7 +251,7 @@ async def login(self) -> None:
         except ImportError as err:
             raise ImportError(
                 "Nexity authentication requires the 'nexity' extra. "
-                "Install it with: pip install pyoverkiz[nexity]"
+                'Install it with: pip install "pyoverkiz[nexity]"'
             ) from err
 
         loop = asyncio.get_running_loop()

tests/test_auth.py

@@ -15,6 +15,8 @@
 from aiohttp import ClientSession
 
 try:
+    import boto3  # noqa: F401
+    import warrant_lite  # noqa: F401
     from botocore.exceptions import ClientError
 
     HAS_NEXITY_DEPS = True