Update dependency flask-migrate to v4

Pipfile

@@ -10,7 +10,7 @@ name = "pypi"
 [packages]
 flask = "==2.3.3"
 python-dotenv = "==0.21.1"
-flask-migrate = "==3.0.1"
+flask-migrate = "==4.0.7"
 flask-sqlalchemy  = "==2.5.1"
 sqlalchemy = "==1.4.53"
 waitress = "==2.1.2"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "701ece99277177da8e5adf857508e3b83e00e1f75bd20509b370bbe0bd8c008f"
+            "sha256": "3f1a51d803ae0594a028503095ea09683d870714e2bee1a2a7f7bd286779898c"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -59,11 +59,12 @@
         },
         "flask-migrate": {
             "hashes": [
-                "sha256:4d42e8f861d78cb6e9319afcba5bf76062e5efd7784184dd2a1cccd9de34a702",
-                "sha256:df9043d2050df3c0e0f6313f6b529b62c837b6033c20335e9d0b4acdf2c40e23"
+                "sha256:5c532be17e7b43a223b7500d620edae33795df27c75811ddf32560f7d48ec617",
+                "sha256:dff7dd25113c210b069af280ea713b883f3840c1e3455274745d7355778c8622"
             ],
             "index": "pypi",
-            "version": "==3.0.1"
+            "markers": "python_version >= '3.6'",
+            "version": "==4.0.7"
         },
         "flask-sqlalchemy": {
             "hashes": [