Bump pandas from 0.25.3 to 1.0.0

Bumps [pandas](https://github.com/pandas-dev/pandas) from 0.25.3 to 1.0.0.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Changelog](https://github.com/pandas-dev/pandas/blob/master/RELEASE.md)
- [Commits](pandas-dev/pandas@v0.25.3...v1.0.0)

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

requirements.txt

@@ -2,4 +2,4 @@
 -r requirements-common.txt
 
 numpy==1.18.1
-pandas==0.25.3
+pandas==1.0.0