Bump node-abi from 2.16.0 to 2.18.0 in /app

Bumps [node-abi](https://github.com/lgeiger/node-abi) from 2.16.0 to 2.18.0.
- [Release notes](https://github.com/lgeiger/node-abi/releases)
- [Commits](https://github.com/lgeiger/node-abi/compare/v2.16.0...v2.18.0)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

Bump node-gyp from 6.1.0 to 7.0.0

Bump keytar from 5.6.0 to 6.0.1 in /app

Bump eslint-plugin-import from 2.20.2 to 2.21.1

Bumps [eslint-plugin-import](https://github.com/benmosher/eslint-plugin-import) from 2.20.2 to 2.21.1.
- [Release notes](https://github.com/benmosher/eslint-plugin-import/releases)
- [Changelog](https://github.com/benmosher/eslint-plugin-import/blob/master/CHANGELOG.md)
- [Commits](https://github.com/benmosher/eslint-plugin-import/compare/v2.20.2...v2.21.1)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

Bumps [keytar](https://github.com/atom/node-keytar) from 5.6.0 to 6.0.1.
- [Release notes](https://github.com/atom/node-keytar/releases)
- [Commits](https://github.com/atom/node-keytar/compare/v5.6.0...v6.0.1)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

Bumps [node-gyp](https://github.com/nodejs/node-gyp) from 6.1.0 to 7.0.0.
- [Release notes](https://github.com/nodejs/node-gyp/releases)
- [Changelog](https://github.com/nodejs/node-gyp/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodejs/node-gyp/compare/v6.1.0...v7.0.0)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

Bump serialport from 8.0.7 to 9.0.0 in /app

Bump eslint from 6.8.0 to 7.1.0

Bump typedoc from 0.17.6 to 0.17.7

Bump @typescript-eslint/parser from 2.34.0 to 3.1.0

Bumps [eslint](https://github.com/eslint/eslint) from 6.8.0 to 7.1.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v6.8.0...v7.1.0)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 2.34.0 to 3.1.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/parser/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v3.1.0/packages/parser)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

Bumps [typedoc](https://github.com/TypeStrong/TypeDoc) from 0.17.6 to 0.17.7.
- [Release notes](https://github.com/TypeStrong/TypeDoc/releases)
- [Commits](https://github.com/TypeStrong/TypeDoc/compare/0.17.6...v0.17.7)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

Bumps [serialport](https://github.com/serialport/node-serialport) from 8.0.7 to 9.0.0.
- [Release notes](https://github.com/serialport/node-serialport/releases)
- [Changelog](https://github.com/serialport/node-serialport/blob/master/CHANGELOG.md)
- [Commits](https://github.com/serialport/node-serialport/compare/@serialport/bindings@8.0.7...@serialport/bindings@9.0.0)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>