Passing down ssl verification as it's available in DDGS class (#1604)

## Description

**Please include:**

- **Summary of changes**: DDGS provides SSL verification option (with
verification enabled by default). Adding it to the DuckDuckGo tool also.
- **Related issues**: N/A
- **Motivation and context**: Experimenting with the introduction
example, and ran into SSL issues (cough cough enterprise stuff cough
cough)
- **Environment or dependencies**: No changes.
- **Impact on AI/ML components**: (If applicable) N/A

phi/tools/duckduckgo.py

@@ -21,6 +21,7 @@ def __init__(
         proxy: Optional[str] = None,
         proxies: Optional[Any] = None,
         timeout: Optional[int] = 10,
+        verify_ssl: bool = True,
     ):
         super().__init__(name="duckduckgo")
 
@@ -35,6 +36,8 @@ def __init__(
         if news:
             self.register(self.duckduckgo_news)
 
+        self.verify_ssl: bool = verify_ssl
+
     def duckduckgo_search(self, query: str, max_results: int = 5) -> str:
         """Use this function to search DuckDuckGo for a query.
 
@@ -46,7 +49,7 @@ def duckduckgo_search(self, query: str, max_results: int = 5) -> str:
             The result from DuckDuckGo.
         """
         logger.debug(f"Searching DDG for: {query}")
-        ddgs = DDGS(headers=self.headers, proxy=self.proxy, proxies=self.proxies, timeout=self.timeout)
+        ddgs = DDGS(headers=self.headers, proxy=self.proxy, proxies=self.proxies, timeout=self.timeout, verify=self.verify_ssl)
         if not self.modifier:
             return json.dumps(ddgs.text(keywords=query, max_results=(self.fixed_max_results or max_results)), indent=2)
         return json.dumps(
@@ -65,5 +68,7 @@ def duckduckgo_news(self, query: str, max_results: int = 5) -> str:
             The latest news from DuckDuckGo.
         """
         logger.debug(f"Searching DDG news for: {query}")
-        ddgs = DDGS(headers=self.headers, proxy=self.proxy, proxies=self.proxies, timeout=self.timeout)
+        ddgs = DDGS(
+            headers=self.headers, proxy=self.proxy, proxies=self.proxies, timeout=self.timeout, verify=self.verify_ssl
+        )
         return json.dumps(ddgs.news(keywords=query, max_results=(self.fixed_max_results or max_results)), indent=2)