chore(deps): update dependency packaging to v26.3 (#299)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

docs/requirements.txt

@@ -22,7 +22,7 @@ sphinx-ubuntu-images==0.2.0
 sphinx-youtube-links==0.1.0
 
 # Other dependencies
-packaging==26.2
+packaging==26.3
 sphinxcontrib-svg2pdfconverter[CairoSVG]==2.1.0
 sphinx-last-updated-by-git==0.3.8
 sphinx-sitemap==2.9.0