Simplify workflow

Author: mfbx9da4

.speakeasy/OAS_files/overlay.yaml

@@ -1,12 +1,12 @@
 lockVersion: 2.0.0
 id: 53e6e641-e7b6-4f11-8e15-1d930a684b2b
 management:
-  docChecksum: 43ffe8928bc1b697d9993d04b3024a7c
+  docChecksum: d3de003db3775b87a1e0382c2e93c40e
   docVersion: 1.0.0
-  speakeasyVersion: 1.611.1
-  generationVersion: 2.694.1
-  releaseVersion: 0.5.4
-  configChecksum: b79d463e59ce1857adb0434ebe618ccd
+  speakeasyVersion: 1.612.0
+  generationVersion: 2.695.0
+  releaseVersion: 0.5.5
+  configChecksum: 2a3028e3758303abb519e6985dbaefea
   repoURL: https://github.com/speakeasy-sdks/openrouter-typescript-sdk.git
   installationURL: https://github.com/speakeasy-sdks/openrouter-typescript-sdk
 features:

.speakeasy/gen.lock

@@ -25,7 +25,7 @@ generation:
     generateNewTests: true
     skipResponseBodyAssertions: false
 typescript:
-  version: 0.5.4
+  version: 0.5.5
   additionalDependencies:
     dependencies: {}
     devDependencies: {}

.speakeasy/gen.yaml

@@ -439,6 +439,7 @@ components:
         system_fingerprint:
           type: string
           description: System fingerprint
+          nullable: true
         usage:
           $ref: '#/components/schemas/CompletionUsage'
       required:
@@ -576,6 +577,7 @@ components:
             - chat.completion.chunk
         system_fingerprint:
           type: string
+          nullable: true
         usage:
           $ref: '#/components/schemas/CompletionUsage'
       required: