chore(deps)(deps): update pandas requirement from >=2.2.0 to >=3.0.2

Updates the requirements on [pandas](https://github.com/pandas-dev/pandas) to permit the latest version.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Commits](pandas-dev/pandas@v2.2.0...v3.0.2)

---
updated-dependencies:
- dependency-name: pandas
  dependency-version: 3.0.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/base.txt

@@ -3,7 +3,7 @@
 
 pdfplumber>=0.11.9  # PDF parsing (updated 2026-03-02)
 pypdf>=6.10.2  # PDF utilities - security patches (updated 2026-03-02)
-pandas>=2.2.0  # Data processing
+pandas>=3.0.2  # Data processing
 python-dotenv>=1.2.2  # Environment configuration
 tabulate>=0.10.0  # Table formatting
 cryptography>=47.0.0  # Cryptographic operations - security patches (updated 2026-04-29)