rm idl files from build (#1324)

Author: Unheilbar

.github/workflows/solana-verified-build.yml

@@ -76,7 +76,7 @@ jobs:
     - name: Generate release files
       run: |
         cd contracts
-        tar cfvz artifacts.tar.gz target/deploy/*.so target/idl/*
+        tar cfvz artifacts.tar.gz target/deploy/*.so 
     - name: Publish Release
       uses: softprops/action-gh-release@c95fe1489396fe8a9eb87c0abf8aa5b2ef267fda # v2.2.1
       with: