Update dependency eslint-plugin-jest to ^26.8.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint-plugin-jest	^26.5.3 -> ^26.8.2

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Configuration

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[renovate]

⚠ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
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The artifact failure details are included below:

File name: yarn.lock

internal/modules/cjs/loader.js:818
  throw err;
  ^

Error: Cannot find module 'fs/promises'
Require stack:
- /opt/buildpack/tools/corepack/0.12.2/lib/node_modules/corepack/dist/corepack.js
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:815:15)
    at Function.Module._load (internal/modules/cjs/loader.js:667:27)
    at Module.require (internal/modules/cjs/loader.js:887:19)
    at require (internal/modules/cjs/helpers.js:74:18)
    at Object.fs/promises (/opt/buildpack/tools/corepack/0.12.2/lib/node_modules/corepack/dist/corepack.js:16581:18)
    at __webpack_require__ (/opt/buildpack/tools/corepack/0.12.2/lib/node_modules/corepack/dist/corepack.js:16991:42)
    at Module../sources/fsUtils.ts (/opt/buildpack/tools/corepack/0.12.2/lib/node_modules/corepack/dist/corepack.js:15963:69)
    at __webpack_require__ (/opt/buildpack/tools/corepack/0.12.2/lib/node_modules/corepack/dist/corepack.js:16991:42)
    at Module../sources/corepackUtils.ts (/opt/buildpack/tools/corepack/0.12.2/lib/node_modules/corepack/dist/corepack.js:15696:66)
    at __webpack_require__ (/opt/buildpack/tools/corepack/0.12.2/lib/node_modules/corepack/dist/corepack.js:16991:42) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    '/opt/buildpack/tools/corepack/0.12.2/lib/node_modules/corepack/dist/corepack.js'
  ]
}