deps: update dmn-js dependencies to v15 (major)

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
dmn-js (source)	^14.7.1 -> ^15.0.0
dmn-js-drd (source)	^14.7.0 -> ^15.0.0
dmn-js-shared (source)	^14.7.0 -> ^15.0.0

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Release Notes

bpmn-io/dmn-js (dmn-js)

### [`v15.0.0`](https://togithub.com/bpmn-io/dmn-js/blob/HEAD/packages/dmn-js/CHANGELOG.md#1500) [Compare Source](https://togithub.com/bpmn-io/dmn-js/compare/v14.7.1...v15.0.0) - `FEAT`: make drilldown buttons navigable via keyboard ([#​778](https://togithub.com/bpmn-io/dmn-js/issues/778)) - `FEAT`: adjust titles and labels ([#​801](https://togithub.com/bpmn-io/dmn-js/issues/801)) - `DEPS`: update to didi@10 - `DEPS`: update to table-js@9.0.0 - `DEPS`: update to diagram-js@13.0.0 - `DEPS`: update to lerna@8 ##### Breakin changes - Several translation labels changed. Make sure to update your translations accordingly.

bpmn-io/dmn-js (dmn-js-drd)

### [`v15.0.0`](https://togithub.com/bpmn-io/dmn-js/compare/v14.7.0...v15.0.0) [Compare Source](https://togithub.com/bpmn-io/dmn-js/compare/v14.7.0...v15.0.0)

bpmn-io/dmn-js (dmn-js-shared)

### [`v15.0.0`](https://togithub.com/bpmn-io/dmn-js/compare/v14.7.0...v15.0.0) [Compare Source](https://togithub.com/bpmn-io/dmn-js/compare/v14.7.0...v15.0.0)

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