Update Google Generative AI Conversation max tokens to 3000 (home-assistant#148625)

Co-authored-by: Claude <[email protected]>

Author: balloob

homeassistant/components/google_generative_ai_conversation/const.py

@@ -25,7 +25,7 @@
 CONF_TOP_K = "top_k"
 RECOMMENDED_TOP_K = 64
 CONF_MAX_TOKENS = "max_tokens"
-RECOMMENDED_MAX_TOKENS = 1500
+RECOMMENDED_MAX_TOKENS = 3000
 CONF_HARASSMENT_BLOCK_THRESHOLD = "harassment_block_threshold"
 CONF_HATE_BLOCK_THRESHOLD = "hate_block_threshold"
 CONF_SEXUAL_BLOCK_THRESHOLD = "sexual_block_threshold"

tests/components/google_generative_ai_conversation/snapshots/test_diagnostics.ambr

@@ -21,7 +21,7 @@
           'dangerous_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',
           'harassment_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',
           'hate_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',
-          'max_tokens': 1500,
+          'max_tokens': 3000,
           'prompt': 'Speak like a pirate',
           'recommended': False,
           'sexual_block_threshold': 'BLOCK_MEDIUM_AND_ABOVE',