bump to 0.7.8dev (#5129)

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "reflex"
-version = "0.7.7dev1"
+version = "0.7.8dev1"
 description = "Web apps in pure Python."
 license = { text = "Apache-2.0" }
 authors = [

uv.lock

@@ -1520,7 +1520,7 @@ wheels = [
 
 [[package]]
 name = "reflex"
-version = "0.7.7.dev1"
+version = "0.7.8.dev1"
 source = { editable = "." }
 dependencies = [
     { name = "alembic" },