Fix Firecrawl tools & adding tests (#3810)

* fix: fix Firecrawl Scrape tool

* fix: fix Firecrawl Search tool

* fix: fix Firecrawl Website tool

* tests: adding tests for Firecrawl

lib/crewai-tools/tests/tools/firecrawl_crawl_website_tool_test.py

@@ -0,0 +1,18 @@
+import pytest
+
+from crewai_tools.tools.firecrawl_crawl_website_tool.firecrawl_crawl_website_tool import (
+    FirecrawlCrawlWebsiteTool,
+)
+
+@pytest.mark.vcr(filter_headers=["authorization"])
+def test_firecrawl_crawl_tool_integration():
+    tool = FirecrawlCrawlWebsiteTool(config={
+        "limit": 2,
+        "max_discovery_depth": 1,
+        "scrape_options": {"formats": ["markdown"]}
+    })
+    result = tool.run(url="https://firecrawl.dev")
+
+    assert result is not None
+    assert hasattr(result, 'status')
+    assert result.status in ["completed", "scraping"]