chore(deps): update dependency rich to v15 (#73)

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

Author: renovate[bot]

requirements.txt

@@ -1,4 +1,4 @@
 # Core runtime dependencies
 PyYAML==6.0.3
 python-dotenv==1.2.2
-rich==14.3.4
+rich==15.0.0