Remove unused build-from-source input (#45533)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/45533

This input is unused and is causing a warning on the build pipeline.
I'm cleaning it up.

Changelog:
[Internal] [Changed] - Remove unused build-from-source input

Reviewed By: blakef

Differential Revision: D59958184

fbshipit-source-id: 23ba010da077342605afaaee122bc7ceabc89915

.github/workflows/nightly.yml

@@ -39,7 +39,6 @@ jobs:
         with:
           hermes-ws-dir: ${{ env.HERMES_WS_DIR }}
           hermes-version-file: ${{ env.HERMES_VERSION_FILE }}
-          build-from-source: ${{ env.BUILD_FROM_SOURCE }}
 
   build_hermesc_apple:
     runs-on: macos-13

.github/workflows/publish-release.yml

@@ -36,7 +36,6 @@ jobs:
         with:
           hermes-ws-dir: ${{ env.HERMES_WS_DIR }}
           hermes-version-file: ${{ env.HERMES_VERSION_FILE }}
-          build-from-source: ${{ env.BUILD_FROM_SOURCE }}
 
   build_hermesc_apple:
     runs-on: macos-13