chore(main): release cddlconv 0.1.2

[release-please[bot]]

:robot: I have created a release beep boop

0.1.2 (2023-11-10)

Features

• implement occurrence across maps and arrays (#17) (0f63307)

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[release-please[bot]]

:robot: Release is at https://github.com/google/cddlconv/releases/tag/cddlconv-v0.1.2 :sunflower: