Fix badge : compatibility score

[devinan]

Add previous-version: 5.72.1
Add new version: 5.73.0

What kind of change does this PR introduce?

I fixed the broken compatibility score badge.

Did you add tests for your changes?

I read the dependabot documentation.
In order to fix the existing broken badge, I applied dependabot's new method.
https://api.dependabot.com/badges/compatibility_score?dependency-name=${name}&package-manager={package-manger}&previous-version=${previous}.1&new-version=${newversion}

• name: webpack
• package-manger: npm_and_yarn
• pervious: 5.72.1 (latest old version)
• newversion: 5.73.0 (latest version)

Does this PR introduce a breaking change?

Nope

What needs to be documented once your changes are merged?

Nope

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: devinan / name: Devinan(SeungHyeok Lee) (da13141)

[webpack-bot]

For maintainers only:

• This needs to be documented (issue in webpack/webpack.js.org will be filed when merged)
• This needs to be backported to webpack 4 (issue will be created when merged)

[sokra]

Thanks