Pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@babel/polyfill (source)	devDependencies	pin	^7.7.0 -> 7.8.7
@mishushakov/eslint-config	devDependencies	pin	^1.0.6 -> 1.0.6
@vue/cli-plugin-babel	devDependencies	pin	^4.2.2 -> 4.2.2
@vue/cli-plugin-eslint	devDependencies	pin	^4.2.2 -> 4.2.2
@vue/cli-plugin-pwa	devDependencies	pin	^4.2.2 -> 4.2.2
@vue/cli-service (source)	devDependencies	pin	^4.2.2 -> 4.2.2
audio-recorder-polyfill	dependencies	pin	^0.2.0 -> 0.2.0
babel-eslint	devDependencies	pin	^10.0.3 -> 10.0.3
bootstrap (source)	devDependencies	pin	^4.3.1 -> 4.4.1
bootstrap-vue (source)	dependencies	pin	^2.1.0 -> 2.8.0
core-js	dependencies	pin	^3.6.4 -> 3.6.4
eslint (source)	devDependencies	pin	^6.8.0 -> 6.8.0
eslint-plugin-vue (source)	devDependencies	pin	^6.2.1 -> 6.2.1
langs	dependencies	pin	^2.0.0 -> 2.0.0
mutationobserver-shim	devDependencies	pin	^0.3.3 -> 0.3.3
popper.js (source)	devDependencies	pin	^1.16.0 -> 1.16.1
portal-vue	devDependencies	pin	^2.1.6 -> 2.1.7
register-service-worker	dependencies	pin	^1.6.2 -> 1.6.2
sass	devDependencies	pin	^1.25.0 -> 1.25.0
sass-loader	devDependencies	pin	^8.0.2 -> 8.0.2
vue	dependencies	pin	^2.6.11 -> 2.6.11
vue-cli-plugin-bootstrap-vue	devDependencies	pin	~0.6.0 -> 0.6.0
vue-resource	dependencies	pin	^1.5.1 -> 1.5.1
vue-template-compiler	devDependencies	pin	^2.6.11 -> 2.6.11

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

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