Add key-value metadata support for image upload (DATAMAN-156) (#440)

* upload metadata sdk

* fixing the local usage

* quick fix

* fix permission

* Docs updates and version bump

new release number (#438)

Add large rfdetr sizes and seg models upload (#434)

* new models

* fix test?

* pi_heif python 3.9 fix

* pi_heif python 3.9 fix

* version bump

Merge pull request #432 from roboflow/yolo26

Add Yolo26

Merge pull request #420 from roboflow/feature/epochs-configurable

Bump version to 1.2.10 (#416)

fix is_prediction function call (#413)

Merge pull request #412 from roboflow/dataset-upload-are-predictions

Add are_predictions flag to dataset upload to indicate that the dataset is not ground truth and needs review

Create `Project` object local instead of calling API after create pro…

…ject (#411)

Merge pull request #407 from roboflow/rodrigo/fix-cli-format-export

Fixing format export for CLI/python sdk