Fix : Groq TPM Limit Handling

[jiveshkalra]

Description

Fixes #601 ,

• Feature : Added TPM(Token Per Minute) Limit handling to Groq , so if it hits the TPM , it doesnt stop ,instead it wait and retry in the given time

Explain what existing problem does the pull request solve?
Currently if Groq's TPM limit is reached then the agent just pops an error in the backend console and stops the task it was given and it has to start from start again, this is fixed in this PR, if the Groq TPM limit is reached , then devika will just wait for the time to pass and then try again in a few seconds.

Test plan (required)

Closing issues (optional)

Fixes #601

[jiveshkalra]

closes #601

[darrassi1]

Unresolved attribute reference 'response' for class 'Exception'
use this
import requests

try:
....
except requests.exceptions.HTTPError as e:
if e.response.status_code == 429: