Bump equalsverifier from 3.12 to 3.12.1 (open-telemetry#5018)

Bumps [equalsverifier](https://github.com/jqno/equalsverifier) from 3.12 to 3.12.1.
- [Release notes](https://github.com/jqno/equalsverifier/releases)
- [Changelog](https://github.com/jqno/equalsverifier/blob/main/CHANGELOG.md)
- [Commits](jqno/equalsverifier@equalsverifier-3.12...equalsverifier-3.12.1)

---
updated-dependencies:
- dependency-name: nl.jqno.equalsverifier:equalsverifier
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

dependencyManagement/build.gradle.kts

@@ -92,7 +92,7 @@ val DEPENDENCIES = listOf(
   "io.opentracing:opentracing-api:0.33.0",
   "io.opentracing:opentracing-noop:0.33.0",
   "junit:junit:4.13.2",
-  "nl.jqno.equalsverifier:equalsverifier:3.12",
+  "nl.jqno.equalsverifier:equalsverifier:3.12.1",
   "org.assertj:assertj-core:3.23.1",
   "org.awaitility:awaitility:4.2.0",
   "org.bouncycastle:bcpkix-jdk15on:1.70",