Bump constraintlayout from 2.1.1 to 2.1.2 in /android

Bumps [constraintlayout](https://github.com/androidx/constraintlayout) from 2.1.1 to 2.1.2.
- [Release notes](https://github.com/androidx/constraintlayout/releases)
- [Commits](androidx/constraintlayout@2.1.1...2.1.2)

---
updated-dependencies:
- dependency-name: androidx.constraintlayout:constraintlayout
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

android/code-samples/ARBlackPanther/build.gradle

@@ -33,7 +33,7 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.3.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
     testImplementation 'junit:junit:4.13.2'
     api project(':code-samples:gvr_common')
     api project(':code-samples:arcore_client')

android/code-samples/ARHelloWorldAndroid/build.gradle

@@ -37,7 +37,7 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.3.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
     testImplementation 'junit:junit:4.13.2'
     api project(':code-samples:gvr_common')
     api project(':code-samples:arcore_client')

android/code-samples/ARPlacingObjects/build.gradle

@@ -45,7 +45,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'com.google.android.material:material:1.4.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
     testImplementation 'junit:junit:4.13.2'
     api project(':code-samples:gvr_common')
     api project(':code-samples:arcore_client')

android/code-samples/ARRetail/build.gradle

@@ -33,7 +33,7 @@ dependencies {
     implementation 'androidx.recyclerview:recyclerview:1.2.1'
     implementation 'androidx.appcompat:appcompat:1.3.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
     testImplementation 'junit:junit:4.13.2'
     api project(':code-samples:gvr_common')
     api project(':code-samples:arcore_client')

android/code-samples/ARTesla/build.gradle

@@ -32,7 +32,7 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.3.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
     testImplementation 'junit:junit:4.13.2'
     api project(':code-samples:gvr_common')
     api project(':code-samples:arcore_client')

android/mainSample/build.gradle

@@ -46,7 +46,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.2.1'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
     implementation 'androidx.preference:preference-ktx:1.1.1'
     implementation 'androidx.multidex:multidex:2.0.1'
     implementation project(':code-samples:ARBlackPanther')