Fixed failing unit tests

This patch re-adds in the pytz lib for the generic time plugins.

aprsd/plugins/time.py

@@ -2,6 +2,8 @@ import logging
 import re
 import time
 
+import pytz
+
 from aprsd import plugin, plugin_utils
 from aprsd.utils import fuzzy, trace
 

dev-requirements.txt

@@ -94,3 +94,7 @@ urllib3==1.26.12          # via requests, twine
 virtualenv==20.16.7       # via pre-commit, tox
 webencodings==0.5.1       # via bleach
 zipp==3.10.0              # via importlib-metadata, importlib-resources
+
+# The following packages are considered to be unsafe in a requirements file:
+# pip
+# setuptools

requirements.in

@@ -13,6 +13,7 @@ pyyaml
 # requests.
 py3-validate-email
 requests
+pytz
 six
 thesmuggler
 update_checker

requirements.txt

@@ -38,6 +38,7 @@ pyserial-asyncio==0.6     # via kiss3
 pyserial==3.5             # via pyserial-asyncio
 python-engineio==4.3.4    # via python-socketio
 python-socketio==5.7.2    # via flask-socketio
+pytz==2022.6              # via -r requirements.in
 pyyaml==6.0               # via -r requirements.in
 requests==2.28.1          # via -r requirements.in, update-checker
 rich==12.6.0              # via -r requirements.in