Bump v-tooltip from 2.0.3 to 2.1.2

Bumps [v-tooltip](https://github.com/Akryum/vue-tooltip) from 2.0.3 to 2.1.2.
- [Release notes](https://github.com/Akryum/vue-tooltip/releases)
- [Commits](https://github.com/Akryum/vue-tooltip/compare/v2.0.3...v2.1.2

)

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