Bump secretsmanager from 2.15.80 to 2.17.28

Bumps secretsmanager from 2.15.80 to 2.17.28.

---
updated-dependencies:
- dependency-name: software.amazon.awssdk:secretsmanager
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -44,7 +44,7 @@ dependencies {
         exclude module: 'groovy-all'
     }
 
-    compile 'software.amazon.awssdk:secretsmanager:2.15.80'
+    compile 'software.amazon.awssdk:secretsmanager:2.17.28'
     compile "org.yaml:snakeyaml:1.26"
     compile 'org.apache.commons:commons-text:1.8'
     testCompile 'com.github.stefanbirkner:system-rules:1.18.0'