Bump mockk from 1.12.3 to 1.12.4

Bumps [mockk](https://github.com/mockk/mockk) from 1.12.3 to 1.12.4.
- [Release notes](https://github.com/mockk/mockk/releases)
- [Commits](https://github.com/mockk/mockk/compare/1.12.3...1.12.4)

---
updated-dependencies:
- dependency-name: io.mockk:mockk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle

@@ -126,7 +126,7 @@ ext.kotlinTest = { dependencies ->
     dependencies.testImplementation Dependencies.mavenCentral.kluent
     dependencies.testImplementation Dependencies.mavenCentral.kotlinTest
     dependencies.testImplementation "org.jetbrains.kotlin:kotlin-test-junit:1.6.10"
-    dependencies.testImplementation 'io.mockk:mockk:1.12.3'
+    dependencies.testImplementation 'io.mockk:mockk:1.12.4'
     dependencies.testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.1'
 
     dependencies.testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
@@ -134,7 +134,7 @@ ext.kotlinTest = { dependencies ->
 }
 
 ext.kotlinFixtures = { dependencies ->
-    dependencies.testFixturesImplementation 'io.mockk:mockk:1.12.2'
+    dependencies.testFixturesImplementation 'io.mockk:mockk:1.12.4'
     dependencies.testFixturesImplementation Dependencies.mavenCentral.kluent
     dependencies.testFixturesImplementation Dependencies.mavenCentral.kotlinCoroutinesCore
 }

dependencies.gradle

@@ -131,7 +131,7 @@ ext.Dependencies.with {
 
         junit = "junit:junit:4.13.2"
         kluent = "org.amshove.kluent:kluent:1.68"
-        mockk = 'io.mockk:mockk:1.12.3'
+        mockk = 'io.mockk:mockk:1.12.4'
 
         matrixOlm = "org.matrix.android:olm-sdk:3.2.11"
     }