Bump ujson from 1.35 to 5.4.0 in /backend

backend/requirements.txt

@@ -4,22 +4,67 @@
 #
 #    pip-compile requirements.in
 #
-click==7.0                # via uvicorn
-dnspython==1.16.0         # via email-validator
+aiofiles==0.8.0
+    # via -r requirements.in
+certifi==2022.6.15
+    # via requests
+charset-normalizer==2.1.0
+    # via requests
+click==7.0
+    # via uvicorn
+dnspython==1.16.0
+    # via email-validator
 email-validator==1.0.5
-fastapi-contrib[mongo,pytz,ujson]==0.2.3
+    # via -r requirements.in
 fastapi==0.42.0
-h11==0.9.0                # via uvicorn
-httptools==0.0.13         # via uvicorn
-idna==2.8                 # via email-validator
-motor==2.1.0              # via fastapi-contrib
-pydantic==0.32.2          # via fastapi
-pymongo==3.10.1           # via motor
+    # via
+    #   -r requirements.in
+    #   fastapi-contrib
+fastapi-contrib[mongo,pytz,ujson]==0.2.3
+    # via -r requirements.in
+h11==0.9.0
+    # via uvicorn
+httptools==0.0.13
+    # via uvicorn
+idna==2.8
+    # via
+    #   email-validator
+    #   requests
+lxml==4.9.1
+    # via python-cas
+motor==2.1.0
+    # via
+    #   -r requirements.in
+    #   fastapi-contrib
+pydantic==0.32.2
+    # via fastapi
+pyjwt==2.4.0
+    # via -r requirements.in
+pymongo==3.10.1
+    # via motor
+python-cas==1.6.0
+    # via -r requirements.in
 python-multipart==0.0.5
-pytz==2019.3              # via fastapi-contrib
-six==1.14.0               # via python-multipart
-starlette==0.12.9         # via fastapi
-ujson==1.35
+    # via -r requirements.in
+pytz==2019.3
+    # via fastapi-contrib
+requests==2.28.1
+    # via python-cas
+six==1.14.0
+    # via
+    #   python-cas
+    #   python-multipart
+starlette==0.12.9
+    # via fastapi
+ujson==5.4.0
+    # via
+    #   -r requirements.in
+    #   fastapi-contrib
+urllib3==1.26.9
+    # via requests
 uvicorn==0.11.2
-uvloop==0.14.0            # via uvicorn
-websockets==8.1           # via uvicorn
+    # via -r requirements.in
+uvloop==0.14.0
+    # via uvicorn
+websockets==8.1
+    # via uvicorn