build(deps-dev): bump standard-version from 5.0.2 to 7.0.0

Bumps [standard-version](https://github.com/conventional-changelog/standard-version) from 5.0.2 to 7.0.0.
- [Release notes](https://github.com/conventional-changelog/standard-version/releases)
- [Changelog](https://github.com/conventional-changelog/standard-version/blob/master/CHANGELOG.md)
- [Commits](conventional-changelog/standard-version@v5.0.2...v7.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -71,7 +71,7 @@
     "rollup-plugin-node-resolve": "^4.2.4",
     "rollup-plugin-terser": "^5.0.0",
     "rollup-plugin-uglify": "^6.0.2",
-    "standard-version": "^5.0.0",
+    "standard-version": "^7.0.0",
     "ts-jest": "^24.0.2",
     "typedoc": "^0.15.0",
     "typescript": "^3.4.5"