fix: pin prompt_toolkit as the latest version breaks algokit init

Author: neilcampbell

poetry.lock

@@ -30,6 +30,7 @@ multiformats_config = "0.3.1" # pinned this to be in lockstep with multiformats
 jsondiff = "^2.0.0"
 requests = "^2.31.0"
 textual = "^3.0.1"
+prompt_toolkit = "3.0.51" # dependency of questionary, pinned to avoid 3.0.52 which has breaking changes
 
 [tool.poetry.group.dev.dependencies]
 pyinstaller = {version = "^6.10.0"}