Bump mockitoCoreVersion from 3.11.2 to 3.12.1 (#4128)

Bumps `mockitoCoreVersion` from 3.11.2 to 3.12.1.

Updates `mockito-core` from 3.11.2 to 3.12.1
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.11.2...v3.12.1)

Updates `mockito-inline` from 3.11.2 to 3.12.1
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.11.2...v3.12.1)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.mockito:mockito-inline
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

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

build.gradle

@@ -60,7 +60,7 @@ ext {
     androidTestVersion = '1.4.0'
     junitVersion = '4.13.2'
     robolectricVersion = '4.6'
-    mockitoCoreVersion = '3.11.2'
+    mockitoCoreVersion = '3.12.1'
     mockitoKotlinVersion = '3.2.0'
 
     group_name = GROUP

paymentsheet/build.gradle

@@ -110,7 +110,7 @@ dependencies {
     implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.2.2'
 
     testImplementation 'junit:junit:4.13.2'
-    testImplementation "org.mockito:mockito-core:3.11.2"
+    testImplementation "org.mockito:mockito-core:3.12.1"
     testImplementation 'org.robolectric:robolectric:4.6.1'
     testImplementation "androidx.test:core:$androidTestVersion"
     testImplementation 'org.json:json:20210307'