chore(deps): pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@babel/cli (source)	devDependencies	pin	^7.4.4 -> 7.8.4
@babel/core (source)	devDependencies	pin	^7.4.5 -> 7.8.4
@babel/preset-env (source)	devDependencies	pin	^7.4.5 -> 7.8.4
@babel/preset-flow	devDependencies	pin	^7.0.0 -> 7.8.3
babel-eslint	devDependencies	pin	^8.2.2 -> 8.2.6
eslint (source)	devDependencies	pin	^4.18.2 -> 4.19.1
eslint-config-standard	devDependencies	pin	^11.0.0 -> 11.0.0
eslint-plugin-flowtype	devDependencies	pin	^2.46.1 -> 2.50.3
eslint-plugin-import	devDependencies	pin	^2.9.0 -> 2.20.1
eslint-plugin-jest	devDependencies	pin	^21.12.3 -> 21.27.2
eslint-plugin-node	devDependencies	pin	^6.0.1 -> 6.0.1
eslint-plugin-promise	devDependencies	pin	^3.6.0 -> 3.8.0
eslint-plugin-standard	devDependencies	pin	^3.0.1 -> 3.1.0
faker	devDependencies	pin	^4.1.0 -> 4.1.0
flow-bin (changelog)	devDependencies	pin	^0.66.0 -> 0.66.0
jest (source)	devDependencies	pin	^24.6.0 -> 24.9.0
rollup	devDependencies	pin	^1.12.4 -> 1.31.0
rollup-plugin-babel	devDependencies	pin	^4.3.2 -> 4.3.3
rollup-plugin-uglify	devDependencies	pin	^6.0.2 -> 6.0.4

📌 Important: Renovate will wait until you have merged this Pin PR before creating any upgrade PRs for the affected packages. Add the preset :preserveSemverRanges your config if you instead don't wish to pin dependencies.

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