Pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@types/jest	devDependencies	pin	^25.2.3 -> 25.2.3
@typescript-eslint/eslint-plugin	devDependencies	pin	^3.0.2 -> 3.0.2
@typescript-eslint/parser	devDependencies	pin	^3.0.2 -> 3.0.2
eslint (source)	devDependencies	pin	^7.1.0 -> 7.1.0
jest (source)	devDependencies	pin	^26.0.1 -> 26.0.1
ts-jest (source)	devDependencies	pin	^26.1.0 -> 26.1.0
typescript (source)	devDependencies	pin	^3.9.3 -> 3.9.3

📌 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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