update graal configs

Author: diegomarquezp

hermetic_build/library_generation/owlbot/templates/java_library/.kokoro/presubmit/graalvm-native-17.cfg

@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/graalvm17:22.3.3"
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_b:3.45.1"
 }
 
 env_vars: {

hermetic_build/library_generation/owlbot/templates/java_library/.kokoro/presubmit/graalvm-native.cfg

@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/graalvm:22.3.3"
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_a:3.45.1"
 }
 
 env_vars: {
@@ -30,4 +30,4 @@ env_vars: {
 env_vars: {
   key: "SECRET_MANAGER_KEYS"
   value: "java-it-service-account"
-}
+}