Bump openapitools/openapi-generator-cli from v7.14.0 to v7.15.0 (#13048)

Bumps openapitools/openapi-generator-cli from v7.14.0 to v7.15.0.

---
updated-dependencies:
- dependency-name: openapitools/openapi-generator-cli
  dependency-version: v7.15.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Dockerfile.integration-tests-debian

@@ -1,7 +1,7 @@
 
 # code: language=Dockerfile
 
-FROM openapitools/openapi-generator-cli:v7.14.0@sha256:a620610d9fabf7ce05310c648417ba168125aac2f4517580030e115921ac1a52 AS openapitools
+FROM openapitools/openapi-generator-cli:v7.15.0@sha256:509f01c3c7eee9d1ad286506a7b6aa4624a95b410be9a238a306d209e900621f AS openapitools
 # currently only supports x64, no arm yet due to chrome and selenium dependencies
 FROM python:3.11.11-slim-bookworm@sha256:42420f737ba91d509fc60d5ed65ed0492678a90c561e1fa08786ae8ba8b52eda AS build
 WORKDIR /app