Bump geovista from 0.3.0 to 0.5.1 (#328)

Bumps [geovista](https://github.com/bjlittle/geovista) from 0.3.0 to 0.5.1.
- [Release notes](https://github.com/bjlittle/geovista/releases)
- [Commits](bjlittle/geovista@v0.3.0...v0.5.1)

---
updated-dependencies:
- dependency-name: geovista
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements_docs.txt

@@ -1,6 +1,6 @@
 cmocean==3.1.3
 colorcet==3.1.0
-geovista==0.3.0
+geovista==0.5.1
 imageio>=2.5.0
 imageio-ffmpeg==0.5.1
 ipygany==0.5.0