Update dependency flask to v2.3.3

Pipfile

@@ -8,7 +8,7 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-flask = "==2.0.3"
+flask = "==2.3.3"
 python-dotenv = "==0.17.1"
 flask-migrate = "==3.0.1"
 flask-sqlalchemy  = "==2.5.1"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "3e2ddadb687d67eee6974c15de24ee02b77941eae9901b4939249f7e2881110e"
+            "sha256": "c9bc7f645c8baa9040e56bbdea5f41002f9ac59d4122b27785f0ba6e18d37a03"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -24,6 +24,14 @@
             "markers": "python_version >= '3.8'",
             "version": "==1.13.2"
         },
+        "blinker": {
+            "hashes": [
+                "sha256:1779309f71bf239144b9399d06ae925637cf6634cf6bd131104184531bf67c01",
+                "sha256:8f77b09d3bf7c795e969e9486f39c2c5e9c39d4ee07424be2bc594ece9642d83"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==1.8.2"
+        },
         "click": {
             "hashes": [
                 "sha256:ae74fb96c20a0277a1d615f1e4d73c8414f5a98db8b799a7931d1582f3390c28",
@@ -34,12 +42,12 @@
         },
         "flask": {
             "hashes": [
-                "sha256:59da8a3170004800a2837844bfa84d49b022550616070f7cb1a659682b2e7c9f",
-                "sha256:e1120c228ca2f553b470df4a5fa927ab66258467526069981b3eb0a91902687d"
+                "sha256:09c347a92aa7ff4a8e7f3206795f30d826654baf38b873d0744cd571ca609efc",
+                "sha256:f69fcd559dc907ed196ab9df0e48471709175e696d6e698dd4dbe940f96ce66b"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.6'",
-            "version": "==2.0.3"
+            "markers": "python_version >= '3.8'",
+            "version": "==2.3.3"
         },
         "flask-cors": {
             "hashes": [
@@ -135,7 +143,7 @@
                 "sha256:66f342cc6ac9818fc6ff340576acd24d65ba0b3efabb2b4ac08b598965a4a2f1",
                 "sha256:9a547d3bc3608b025f93d403fdd1aae741c24fbb8314df4b155675742ce303c5"
             ],
-            "markers": "python_version < '3.9'",
+            "markers": "python_version < '3.10'",
             "version": "==8.4.0"
         },
         "importlib-resources": {