Fix typos

[giswqs]

Overview

Fix many typos in the text detected by codespell.

Checklist

• Added needs-backport label if PR is bug fix that applies to previous minor release
• Ran scripts/format_code and committed any changes
• Documentation updated if needed
• PR has a name that won't get you publicly shamed for vagueness

Notes

Optional. Ancillary topics, caveats, alternative strategies that didn't work out, anything else.

Testing Instructions

• How to test this PR
• Prefer bulleted description
• Start after checking out this branch
• Include any setup required, such as rebuilding the Docker image.
• Include test case, and expected output if not captured by automated tests.

Closes #XXX

[AdeelH]

Thank you for the valuable PR!

We require external contributors to sign a CLA before merging their changes. The CLA and instructions on how to submit it are provided here: https://docs.rastervision.io/en/stable/CONTRIBUTING.html.

Let me know once you have done so and thank you once again for the PR!

[giswqs]

CLA sent. Please check. Thanks.

[codecov]

Codecov Report

Merging #1963 (b7d6865) into master (a130639) will decrease coverage by 0.27%.
Report is 1 commits behind head on master.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1963      +/-   ##
==========================================
- Coverage   82.47%   82.21%   -0.27%     
==========================================
  Files         190      190              
  Lines        9337     9337              
==========================================
- Hits         7701     7676      -25     
- Misses       1636     1661      +25     

Files	Coverage Δ
rastervision_core/rastervision/core/box.py	100.00% <ø> (ø)
...vision_core/rastervision/core/data/class_config.py	92.18% <ø> (ø)
...on/core/data/label/semantic_segmentation_labels.py	91.53% <ø> (ø)
...data/label_source/object_detection_label_source.py	83.63% <ø> (ø)
.../rastervision/core/data/label_store/label_store.py	100.00% <ø> (ø)
...rvision/core/data/raster_source/rasterio_source.py	81.52% <ø> (ø)
...tervision/core/data/raster_source/xarray_source.py	92.15% <ø> (ø)
...ision_core/rastervision/core/data/utils/factory.py	81.94% <ø> (ø)
...ision_core/rastervision/core/data/utils/geojson.py	97.51% <100.00%> (ø)
...vision_core/rastervision/core/data/utils/raster.py	97.05% <ø> (ø)
... and 15 more

... and 2 files with indirect coverage changes

[AdeelH]

Thank you!