fix push_code_samples_only trigger introduced by speakeasybot

Author: 2ynn

.github/workflows/sdk_generation.yaml

@@ -18,7 +18,7 @@ jobs:
         with:
             force: ${{ github.event.inputs.force }}
             mode: pr
-            push_code_samples_only: ${{ fromJSON(github.event.inputs.push_code_samples_only) }}
+            push_code_samples_only: ${{ github.event.inputs.push_code_samples_only }}
             speakeasy_version: latest
         secrets:
             github_access_token: ${{ secrets.GITHUB_TOKEN }}