Bump duckduckgo-search from 3.9.5 to 3.9.8

Bumps [duckduckgo-search](https://github.com/deedy5/duckduckgo_search) from 3.9.5 to 3.9.8.
- [Release notes](https://github.com/deedy5/duckduckgo_search/releases)
- [Commits](deedy5/duckduckgo_search@v3.9.5...v3.9.8)

---
updated-dependencies:
- dependency-name: duckduckgo-search
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -2,7 +2,7 @@
 asyncio==3.4.3
 beautifulsoup4==4.12.2
 colorama==0.4.6
-duckduckgo_search==3.9.5
+duckduckgo_search==3.9.8
 md2pdf==1.0.1
 openai~=1.3.3
 playwright==1.39.0