Bump io.openapiprocessor:openapi-parser-bom from 2026.1 to 2026.2

Bumps [io.openapiprocessor:openapi-parser-bom](https://github.com/openapi-processor/openapi-parser) from 2026.1 to 2026.2.
- [Release notes](https://github.com/openapi-processor/openapi-parser/releases)
- [Commits](openapi-processor/openapi-parser@v2026.1...v2026.2)

---
updated-dependencies:
- dependency-name: io.openapiprocessor:openapi-parser-bom
  dependency-version: '2026.2'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ build-jdk = "17"
 build-plugins = "2026.1"
 
 api = "2024.2"
-parser = "2026.1"
+parser = "2026.2"
 
 jacoco = "0.8.7"