fix(deps): update mockito monorepo to v5

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -61,7 +61,7 @@ materialIconsCoreVersion = "1.7.8"
 materialVersion = "1.13.0"
 media3 = "1.8.0"
 mockitoKotlinVersion = "4.1.0"
-mockitoVersion = "4.11.0"
+mockitoVersion = "5.21.0"
 mockkVersion = "1.14.7"
 nnioVersion = "0.3.1"
 objenesis = "3.4"