Merge pull request fly-apps#4 from fly-apps/pr2-catfly

update requirements.txt

Author: catflydotio

requirements.txt

@@ -1,7 +1,7 @@
-click==7.1.2
-Flask==1.1.2
-gunicorn==20.0.4
-itsdangerous==1.1.0
-Jinja2==2.11.2
-MarkupSafe==1.1.1
-Werkzeug==1.0.1
+click==8.1.3
+Flask==2.2.2
+gunicorn==20.1.0
+itsdangerous==2.1.2
+Jinja2==3.1.2
+MarkupSafe==2.1.1
+Werkzeug==2.2.2