Upgrade to GitHub-native Dependabot

.github/dependabot.yml

@@ -0,0 +1,69 @@
+version: 2
+updates:
+- package-ecosystem: gradle
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "07:00"
+  open-pull-requests-limit: 100
+  ignore:
+  - dependency-name: com.diffplug.gradle.spotless
+    versions:
+    - 5.10.0
+    - 5.10.1
+    - 5.10.2
+    - 5.11.0
+    - 5.11.1
+    - 5.12.0
+    - 5.12.1
+    - 5.9.0
+  - dependency-name: com.android.tools.build:gradle
+    versions:
+    - 7.0.0-alpha05
+    - 7.0.0-alpha06
+    - 7.0.0-alpha07
+    - 7.0.0-alpha08
+    - 7.0.0-alpha09
+    - 7.0.0-alpha10
+    - 7.0.0-alpha11
+    - 7.0.0-alpha12
+    - 7.0.0-alpha13
+  - dependency-name: androidx.fragment:fragment-ktx
+    versions:
+    - 1.2.5
+    - 1.3.0
+    - 1.3.1
+    - 1.3.2
+  - dependency-name: org.jetbrains.kotlin:kotlin-stdlib-jdk8
+    versions:
+    - 1.4.21-2
+    - 1.4.32
+  - dependency-name: androidx.navigation:navigation-ui-ktx
+    versions:
+    - 2.3.3
+    - 2.3.4
+  - dependency-name: androidx.navigation:navigation-fragment-ktx
+    versions:
+    - 2.3.3
+    - 2.3.4
+  - dependency-name: androidx.navigation:navigation-runtime-ktx
+    versions:
+    - 2.3.3
+    - 2.3.4
+  - dependency-name: androidx.navigation:navigation-safe-args-gradle-plugin
+    versions:
+    - 2.3.3
+    - 2.3.4
+  - dependency-name: androidx.constraintlayout:constraintlayout
+    versions:
+    - 2.1.0-alpha2
+  - dependency-name: androidx.test:rules
+    versions:
+    - 1.3.1-alpha03
+    - 1.4.0-alpha04
+  - dependency-name: org.jetbrains.kotlin:kotlin-gradle-plugin
+    versions:
+    - 1.4.21-2
+  - dependency-name: org.jetbrains.kotlinx:kotlinx-coroutines-android
+    versions:
+    - 1.4.2-native-mt