Fix typo in rfc3339-validator version number

Author: pont-us

environment.yml

@@ -31,7 +31,7 @@ dependencies:
   - rasterio >=1.2
   - requests >=2.25
   - requests-oauthlib >=1.3
-  - rfc3339-validator >=1.4  # for python-jsonschema date-time format validation
+  - rfc3339-validator >=0.1.4  # for python-jsonschema date-time format validation
   - s3fs >=2021.6
   - scipy >=1.6.0
   - setuptools >=41.0