Bump appcompat from 1.2.0 to 1.3.0

Bumps appcompat from 1.2.0 to 1.3.0.

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

Bump gradle from 4.2.1 to 4.2.2

Bumps gradle from 4.2.1 to 4.2.2.

---
updated-dependencies:
- dependency-name: com.android.tools.build:gradle
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Bump material from 1.3.0 to 1.4.0

Bumps [material](https://github.com/material-components/material-components-android) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/material-components/material-components-android/releases)
- [Commits](material-components/material-components-android@1.3.0...1.4.0)

---
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>

Bump appcompat from 1.3.0 to 1.3.1

Bumps appcompat from 1.3.0 to 1.3.1.

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

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

Author: dependabot[bot]

MPChartExample/build.gradle

@@ -20,7 +20,7 @@ android {
 }
 
 dependencies {
-    implementation "androidx.appcompat:appcompat:1.2.0"
-    implementation 'com.google.android.material:material:1.3.0'
+    implementation "androidx.appcompat:appcompat:1.3.1"
+    implementation 'com.google.android.material:material:1.4.0'
     implementation project(':MPChartLib')
 }

build.gradle

@@ -4,7 +4,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.1'
+        classpath 'com.android.tools.build:gradle:4.2.2'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
     }
 }