fix(x): twscrape auf GitHub-main pinnen (x-client-transaction-id-Fix)

twscrape 0.17.0 von PyPI scheitert am x-client-transaction-id-Generator
(IndexError, twscrape-Issue #248). Der main-Branch enthaelt den Fix.
Pin auf einen festen Commit fuer Reproduzierbarkeit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

requirements.txt

@@ -12,7 +12,7 @@ aiosmtplib
 geonamescache>=2.0
 telethon
 # X/Twitter-Scraper (feeds/x_parser.py)
-twscrape
+twscrape @ git+https://github.com/vladkens/twscrape.git@206f0942fe41149da28530399f7c772ec00be17a
 # Bericht-Export (PDF via WeasyPrint + DOCX via python-docx)
 Jinja2>=3.1
 weasyprint>=68.0