Update sbt-mima-plugin to 1.1.1

[scala-steward]

Updates com.typesafe:sbt-mima-plugin from 0.9.2 to 1.1.1. GitHub Release Notes - Version Diff

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Adjust future updates

Add this to your `.scala-steward.conf` file to ignore future updates of this dependency: ``` updates.ignore = [ { groupId = "com.typesafe", artifactId = "sbt-mima-plugin" } ] ``` Or, add this to slow down future updates of this dependency: ``` dependencyOverrides = [{ pullRequests = { frequency = "@monthly" }, dependency = { groupId = "com.typesafe", artifactId = "sbt-mima-plugin" } }] ```

labels: sbt-plugin-update, early-semver-major, semver-spec-major, commit-count:1