Adding codecov for measuring test coverage

[andrzejewsky]

Scope of the change

• added codecov for test coverage measurements

[changeset-bot]

🦋 Changeset detected

Latest commit: 5ef281a

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
saleor-dashboard	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[codecov]

Welcome to Codecov 🎉

Once you merge this PR into your default branch, you're all set! Codecov will compare coverage reports and display results in all future pull requests.

Thanks for integrating Codecov - We've got you covered ☂️

[github-actions]

Differences Found

✅ No packages or licenses were added.

Summary

Expand

License Name	Package Count	Packages
0BSD	1	Packages tslib
BlueOak-1.0.0	1	Packages path-scurry
CC0-1.0	1	Packages type-fest
MIT/X11	1	Packages nub
MPL-1.1	1	Packages harmony-reflect
MPL-2.0	1	Packages dompurify
Public Domain	1	Packages jsonify
Python-2.0	1	Packages argparse
WTFPL	1	Packages opener
CC-BY-4.0	2	Packages @saleor/macaw-ui caniuse-lite
<<missing>>	3	Packages busboy saleor-dashboard streamsearch
BSD-2-Clause	24	Packages @typescript-eslint/parser @typescript-eslint/typescript-estree browser-process-hrtime css-select css-what domelementtype domhandler domutils dotenv dotenv-expand entities escodegen eslint-scope espree esprima esrecurse estraverse esutils nth-check stringify-object And 4 more...
BSD-3-Clause	45	Packages @humanwhocodes/object-schema @sentry/cli @sentry/cli-darwin @sentry/cli-linux-arm @sentry/cli-linux-arm64 @sentry/cli-linux-i686 @sentry/cli-linux-x64 @sentry/cli-win32-i686 @sentry/cli-win32-x64 @sinonjs/commons @sinonjs/fake-timers abab asn1js babel-plugin-istanbul charenc chroma-js crypt diff esquery exenv And 25 more...
Apache-2.0	46	Packages @ampproject/remapping @editorjs/editorjs @humanwhocodes/config-array @humanwhocodes/module-importer @opentelemetry/api @opentelemetry/semantic-conventions @playwright/test @swc/core @swc/core-darwin-arm64 @swc/core-darwin-x64 @swc/core-linux-arm-gnueabihf @swc/core-linux-arm64-gnu @swc/core-linux-arm64-musl @swc/core-linux-x64-gnu @swc/core-linux-x64-musl @swc/core-win32-arm64-msvc @swc/core-win32-ia32-msvc @swc/core-win32-x64-msvc @swc/counter aria-query And 26 more...
ISC	50	Packages @esbuild-plugins/node-globals-polyfill @istanbuljs/load-nyc-config @saleor/app-sdk anymatch boolbase browser-stdout cli-width cliui electron-to-chromium fastq flatted fs.realpath get-caller-file get-own-enumerable-property-symbols glob glob-parent graceful-fs inflight inherits ini And 30 more...
MIT	1124	Packages @adobe/css-tools @apollo/client @ardatan/relay-compiler @ardatan/sync-fetch @babel/code-frame @babel/compat-data @babel/core @babel/generator @babel/helper-annotate-as-pure @babel/helper-compilation-targets @babel/helper-create-class-features-plugin @babel/helper-member-expression-to-functions @babel/helper-module-imports @babel/helper-module-transforms @babel/helper-optimise-call-expression @babel/helper-plugin-utils @babel/helper-replace-supers @babel/helper-simple-access @babel/helper-skip-transparent-expression-wrappers @babel/helper-string-parser And 1104 more...

[witoszekdev]

suggestion: IMHO we don't need such changes in our changelog 😅