Pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
babel-core (source)	devDependencies	pin	^6.24.1 -> 6.26.3
babel-loader	devDependencies	pin	^7.0.0 -> 7.1.5
babel-plugin-transform-object-rest-spread	devDependencies	pin	^6.23.0 -> 6.26.0
babel-preset-env (source)	devDependencies	pin	^1.4.0 -> 1.7.0
babel-preset-es2015 (source)	devDependencies	pin	^6.24.1 -> 6.24.1
babel-preset-es2015-loose (source)	devDependencies	pin	^8.0.0 -> 8.0.0
babel-preset-es3	devDependencies	pin	^1.0.1 -> 1.0.1
eslint (source)	devDependencies	pin	^3.19.0 -> 3.19.0
eslint-config-airbnb-base	devDependencies	pin	^11.1.3 -> 11.3.2
eslint-config-standard	devDependencies	pin	^10.2.1 -> 10.2.1
eslint-loader	devDependencies	pin	^1.7.1 -> 1.9.0
eslint-plugin-import	devDependencies	pin	^2.2.0 -> 2.18.0
eslint-plugin-promise	devDependencies	pin	^3.5.0 -> 3.8.0
eslint-plugin-require-path-exists	devDependencies	pin	^1.1.7 -> 1.1.9
eslint-plugin-standard	devDependencies	pin	^3.0.1 -> 3.1.0
webpack	devDependencies	pin	^2.4.1 -> 2.7.0

📌 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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