chore(deps): update dependency io.ktor:ktor-bom to v1.5.3 (#4972)
chore(deps): update dependency io.ktor:ktor-bom to v1.5.3 (#4972)


GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples