Bump rio-vrt from 0.2.0 to 0.3.1

Bumps [rio-vrt](https://github.com/12rambau/rio-vrt) from 0.2.0 to 0.3.1.
- [Release notes](https://github.com/12rambau/rio-vrt/releases)
- [Commits](12rambau/rio-vrt@v0.2.0...v0.3.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -64,7 +64,7 @@ io = [
   "openpyxl",         # excel IO
   "fastparquet",      # parquet IO
   "pillow",           # image IO
-  "rio-vrt==0.2.0",   # write VRT files
+  "rio-vrt==0.3.1",   # write VRT files
   "s3fs",             # S3 file system
 ]
 extra = [