Bump logbackVersion from 1.5.15 to 1.5.16 (#131)

Bumps `logbackVersion` from 1.5.15 to 1.5.16.

Updates `ch.qos.logback:logback-core` from 1.5.15 to 1.5.16
- [Commits](qos-ch/logback@v_1.5.15...v_1.5.16)

Updates `ch.qos.logback:logback-classic` from 1.5.15 to 1.5.16
- [Commits](qos-ch/logback@v_1.5.15...v_1.5.16)

Updates `ch.qos.logback:logback-access` from 1.5.15 to 1.5.16
- [Commits](https://github.com/qos-ch/logback-access/commits)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: ch.qos.logback:logback-access
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -13,7 +13,7 @@ repositories {
 
 buildscript {
     ext {
-        logbackVersion = '1.5.15';
+        logbackVersion = '1.5.16';
     }
 }