Bump scrapy from 2.9.0 to 2.11.1 in /backend/worker

Bumps [scrapy](https://github.com/scrapy/scrapy) from 2.9.0 to 2.11.1.
- [Release notes](https://github.com/scrapy/scrapy/releases)
- [Changelog](https://github.com/scrapy/scrapy/blob/master/docs/news.rst)
- [Commits](scrapy/scrapy@2.9.0...2.11.1)

---
updated-dependencies:
- dependency-name: scrapy
  dependency-type: direct:production
...

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

backend/worker/requirements.txt

@@ -23,7 +23,7 @@ pytz-deprecation-shim==0.1.0.post0
 regex==2023.3.23
 requests==2.31.0
 requests-http-signature==0.2.0
-Scrapy==2.9.0
+Scrapy==2.11.1
 git+https://github.com/LeapBeyond/scrubadub.git@d0e12c5d922631af3532d044196b05fb1b7c8c1c
 scikit-learn==1.2.2
 six==1.16.0