* Fix deprecation warnings in GcpCredentialsStorageIntegrationTest (apache#2544)

* Fix deprecation warnings in GcpCredentialsStorageIntegrationTest

Refactor the code to use an explicit InputStream

Cf. FasterXML/jackson-core#803

* Add subtype-check to PolarisEntity subclass ctors (apache#2492)

this is a follow-up to ac31963

* Inject PolarisAdminService into PolarisServiceImpl (apache#2533)

`PolarisServiceImpl` already is a request-scoped bean.
if we apply the same to `PolarisAdminService` we can simply
inject it into `PolarisServiceImpl`.

* Reduce getOrCreateMetaStoreManager callers (apache#2532)

we can inject `PolarisMetaStoreManager` directly into request-scoped
beans or build it only once in tests that operate in a single realm.

* Update dependency mypy to >=1.18, <=1.18.1 (apache#2547)

* Update dependency pyiceberg to v0.10.0 (apache#2549)

Co-authored-by: Yong Zheng <[email protected]>

* Minor fix for README.md (apache#2558)

* Testing: Let runtime-service tests use Quarkus via `enforcedPlatform()` (apache#2545)

This change ensures that the tests in runtime-service use the same Quarkus platform dependency versions as Polaris server does.

* Update quay.io/keycloak/keycloak Docker tag to v26.3.4 (apache#2553)

* Update dependency software.amazon.awssdk:bom to v2.33.9 (apache#2561)

* NoSQL: remove unused type

* Last merged commit a2f29cb

* disable flaky test apache#2563

---------

Co-authored-by: Dmitri Bourlatchkov <[email protected]>
Co-authored-by: Christopher Lambert <[email protected]>
Co-authored-by: Mend Renovate <[email protected]>
Co-authored-by: Yong Zheng <[email protected]>