Bump material from 1.4.0 to 1.6.1 in /android

Bumps [material](https://github.com/material-components/material-components-android) from 1.4.0 to 1.6.1.
- [Release notes](https://github.com/material-components/material-components-android/releases)
- [Commits](material-components/material-components-android@1.4.0...1.6.1)

---
updated-dependencies:
- dependency-name: com.google.android.material:material
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

android/code-samples/ARPlacingObjects/build.gradle

@@ -43,7 +43,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.3.1'
-    implementation 'com.google.android.material:material:1.4.0'
+    implementation 'com.google.android.material:material:1.6.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
     testImplementation 'junit:junit:4.13.2'

android/mainSample/build.gradle

@@ -43,7 +43,7 @@ android {
 
 dependencies {
     implementation 'androidx.appcompat:appcompat:1.3.1'
-    implementation 'com.google.android.material:material:1.4.0'
+    implementation 'com.google.android.material:material:1.6.1'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.2.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.2'