vuln-fix: Use HTTPS instead of HTTP to resolve dependencies

This fixes a security vulnerability in this project where the `build.gradle`
files were configuring Gradle to resolve dependencies over HTTP instead of
HTTPS.

Weakness: CWE-829: Inclusion of Functionality from Untrusted Control Sphere
Severity: High
CVSSS: 8.1
Detection: OpenRewrite

Reported-by: Jonathan Leitschuh <Jonathan.Leitschuh@gmail.com>
Signed-off-by: Jonathan Leitschuh <Jonathan.Leitschuh@gmail.com>

Bug-tracker: JLLeitschuh/security-research#9


Co-authored-by: Moderne <team@moderne.io>

build.gradle

@@ -2,7 +2,7 @@
 
 buildscript {
  repositories {
- maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
+ maven{ url 'https://maven.aliyun.com/nexus/content/groups/public/'}
  google()
  jcenter()
 
@@ -21,7 +21,7 @@ allprojects {
  jcenter()
  mavenCentral()
  maven { url "https://jitpack.io" }
- maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
+ maven{ url 'https://maven.aliyun.com/nexus/content/groups/public/'}
  }
 }