fix: Correct YAML syntax for runner selection

Put entire expression on single line to avoid YAML parsing issues

Author: jleni

.github/workflows/_checks-rs.yaml

@@ -187,11 +187,7 @@ permissions:
 
 jobs:
   checks-rust:
-    runs-on: ${{ fromJSON(
-      inputs.runner_preset == 'macos-arm64' && '["self-hosted", "macOS", "ARM64"]' ||
-      inputs.runner_preset == 'linux-amd64' && '["zondax-runners"]' ||
-      '["zondax-runners"]'
-    ) }}
+    runs-on: ${{ fromJSON(inputs.runner_preset == 'macos-arm64' && '["self-hosted", "macOS", "ARM64"]' || inputs.runner_preset == 'linux-amd64' && '["zondax-runners"]' || '["zondax-runners"]') }}
     container: ${{ inputs.runner_preset == 'linux-amd64' && inputs.base_image || '' }}
     timeout-minutes: ${{ inputs.timeout_minutes }}
     environment: ${{ inputs.environment }}

.github/workflows/_checks-ts.yaml

@@ -114,11 +114,7 @@ on:
 
 jobs:
   checks-ts:
-    runs-on: ${{ fromJSON(
-      inputs.runner_preset == 'macos-arm64' && '["self-hosted", "macOS", "ARM64"]' ||
-      inputs.runner_preset == 'linux-amd64' && '["zondax-runners"]' ||
-      '["zondax-runners"]'
-    ) }}
+    runs-on: ${{ fromJSON(inputs.runner_preset == 'macos-arm64' && '["self-hosted", "macOS", "ARM64"]' || inputs.runner_preset == 'linux-amd64' && '["zondax-runners"]' || '["zondax-runners"]') }}
     container: ${{ inputs.runner_preset == 'linux-amd64' && inputs.base_image || '' }}
     timeout-minutes: ${{ inputs.timeout_minutes }}
     environment: ${{ inputs.environment }}