Add credentials support (#473)

* add credentials to cache'

* expose support at the top level

* fix round tripping from java to scala  realm/optional/httpsOnly/passOnRedirect were being dropped in the credentials(Authentication) and credentials(Credentials) round-trip methods at lines

* add file credentials

* fix tests on windows

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Co-authored-by: Yisrael Union <[email protected]>

Merge pull request #468 from alexarchambault/mill

Switch to Mill

Update coursier to 2.1.25-M18 (#456)

Update coursier to 2.1.25-M1 (#419)

Update coursier, coursier-jvm to 2.1.24 (#415)

* Update coursier, coursier-jvm to 2.1.24

* Update shading conf

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Co-authored-by: Alex Archambault <[email protected]>

Merge pull request #412 from scala-steward/update/coursier-2.1.23

Update coursier, coursier-jvm to 2.1.23

Add ResolutionParams#defaultConfiguration (#405)

Update coursier to 2.1.19 (#398)

Update coursier to 2.1.18 (#397)

Update CI and javadoc badges