[Bug] allow-multiple for multi-value query params not respected by java-sdk and java-spring

[shixiao]

Describe the Bug

The allow-multiple option is not respected by the java-spring (or java sdk) generator for multi-value query params.

query-parameters:
  filter:
    type: string
    allow-multiple: true

The above definition generates @RequestParam String filter in the spring service interface. An example in your repo can be found here.

Information to Reproduce

See above

CLI Version

0.40.4

Generator Version

name: fernapi/fern-java-spring
version: 0.9.2

API Definition

query-parameters:
  filter:
    type: string
    allow-multiple: true

Actual SDK

The buggy SDK that is produced:

@RequestParam String filter

Expected SDK

The expected SDK

@RequestParam List<String> filter