chore(deps): pdfplumber 0.11.10 y python-dotenv 1.2.2

Folda las dos ramas nuevas de Renovate (las 11 rancias ya las cerró
tras el bump b872d00).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

requirements.txt

@@ -8,7 +8,7 @@ beautifulsoup4==4.15.0
 lxml==5.4.0
 trafilatura==1.12.2
 youtube-transcript-api==0.6.3
-pdfplumber==0.11.9
+pdfplumber==0.11.10
 feedparser==6.0.12
 duckduckgo-search==6.4.2
 
@@ -33,4 +33,4 @@ pydantic==2.13.4
 pydantic-settings==2.14.2
 tenacity==9.0.0
 structlog==24.4.0
-python-dotenv==1.0.1
+python-dotenv==1.2.2