Update pandas dependency to 2.0.3
Update `pandas` dependency to latest patch release 2.0.3 in 2.0 series: https://github.com/pandas-dev/pandas/releases/tag/v2.0.3
> This is a patch release in the 2.0.x series and includes some regression and bug fixes. We recommend that all users upgrade to this version.

Note that most components had `pandas` 2.0.2.

Also note that we have respected the constrain `<2.1`, until we update `duckdb` as well. More details in:
- #1914
Update pandas dependency to 2.0.3: Update `pandas` dependency to latest patch release 2.0.3 in 2.0 series: https://github.com/pandas-dev/pandas/releases/tag/v2.0.3
> This is a patch release in the 2.0.x series and includes some regression and bug fixes. We recommend that all users upgrade to this version.

Note that most components had `pandas` 2.0.2.

Also note that we have respected the constrain `<2.1`, until we update `duckdb` as well. More details in:
- #1914