chore: dev deps and version constraints, vscode launch cfg, purge cron error handling

.vscode/launch.json

@@ -5,7 +5,7 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "Python Debugger: Module",
+      "name": "Launch RedBot Dev",
       "type": "debugpy",
       "request": "launch",
       "module": "redbot",

purge/info.json

@@ -11,7 +11,7 @@
         "inactive"
     ],
     "requirements": [
-        "croniter"
+        "croniter>=6.0.0"
     ],
     "install_msg": "Usage: `[p]purge`",
     "min_bot_version": "3.5.1"

purge/purge.py

@@ -5,7 +5,7 @@
 
 import discord
 from croniter import croniter
-from croniter.croniter import CroniterError
+from croniter.croniter import CroniterBadCronError
 from redbot.core import Config, checks, commands
 
 
@@ -38,7 +38,7 @@ async def set_crontab(self, guild, crontab):
             croniter(crontab)
             await self.config.guild(guild).schedule.set(crontab)
             return crontab
-        except CroniterError:
+        except CroniterBadCronError:
             return False
 
     async def check_purgeable_users(self):

requirements-dev.txt

@@ -1,11 +1,13 @@
 aiofiles>=24.1.0
 chat_exporter>=2.8.1
+croniter>=6.0.0
 fastjsonschema==2.19.1
 pre-commit==3.7.0
 prometheus-client
 pyright==1.1.394
 pytest-aiohttp==1.0.5
 pytest-asyncio==0.23.6
 pytest==8.2.0
+python-Levenshtein>=0.27.1
 ruff==0.9.6
 sentry-sdk>=2.22.0

verify/info.json

@@ -15,7 +15,7 @@
 	],
 	"install_msg": "Usage: `[p]verify`",
 	"requirements": [
-		"python-Levenshtein"
+		"python-Levenshtein>=0.27.1"
 	],
     "min_bot_version": "3.5.1"
 }