deps: bump split testing 0.2.0 (#5499)

Author: matthewelwell

api/poetry.lock

@@ -201,7 +201,7 @@ licensing = { git = "https://github.com/flagsmith/licensing", tag = "v0.1.0" }
 optional = true
 
 [tool.poetry.group.split-testing.dependencies]
-flagsmith-split-testing = { git = "https://github.com/flagsmith/flagsmith-split-testing", tag = "v0.1.3" }
+flagsmith-split-testing = { git = "https://github.com/flagsmith/flagsmith-split-testing", tag = "v0.2.0" }
 
 [tool.poetry.group.dev.dependencies]
 django-test-migrations = "~1.2.0"