* chore: bump dependencies to v0.21.0

Signed-off-by: Tibor Vass <teabee89@gmail.com>

* chore: add release notes for v0.21.0

Signed-off-by: Tibor Vass <teabee89@gmail.com>

* bump .next to next release version

Signed-off-by: Tibor Vass <teabee89@gmail.com>

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Signed-off-by: Tibor Vass <teabee89@gmail.com>