Bump mockito-core from 3.7.0 to 3.7.7 (#1739)

Bumps [mockito-core](https://github.com/mockito/mockito) from 3.7.0 to 3.7.7.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.7.0...v3.7.7)

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

pom.xml

@@ -50,7 +50,7 @@
         <jetty9.version>9.4.35.v20201120</jetty9.version>
         <slf4j.version>1.7.30</slf4j.version>
         <assertj.version>3.18.1</assertj.version>
-        <mockito.version>3.7.0</mockito.version>
+        <mockito.version>3.7.7</mockito.version>
         <junit.version>4.12</junit.version>
         <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
         <errorprone.javac.version>9+181-r4173-1</errorprone.javac.version>