build(deps): bump org.eclipse.edc.edc-build from 1.1.5 to 1.1.6

Bumps org.eclipse.edc.edc-build from 1.1.5 to 1.1.6.

---
updated-dependencies:
- dependency-name: org.eclipse.edc.edc-build
  dependency-version: 1.1.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ format.version = "1.1"
 [versions]
 awaitility = "4.3.0"
 edc = "0.14.1"
-edc-build = "1.1.5"
+edc-build = "1.1.6"
 jackson = "2.20.1"
 jakarta-json = "2.1.3"
 parsson = "1.1.6"