hotfix for 1.3.0 release

[czerwix]

Changes

hotfix for 1.3.0 release. version bump. changed wording of recipient address not on the chain when sending tokens. fixed small overlap issue with padding

Checklist

• [ ] My code follows the style of this project.
• [ ] The code compiles without warnings.
• [ ] I have performed a self-review of the changes.
• [ ] I have documented my code, in particular the intent of the hard-to-understand areas.
• [ ] (If necessary) I have updated the CHANGELOG.

CLA acceptance

_Remove if not applicable.

By submitting the contribution I accept the terms and conditions of the Contributor License Agreement v1.0

• link: https://developers.concordium.com/CLAs/Contributor-License-Agreement-v1.0.pdf

• [ ] I accept the above linked CLA.

[github-actions[bot]]

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