[test] Test that -blocksonly nodes do not request high bandwidth mode.

Co-authored-by: Amiti Uttarwar <amiti@uttarwar.org>

test/functional/test_runner.py

@@ -98,6 +98,7 @@ BASE_SCRIPTS = [
     'rpc_fundrawtransaction.py --legacy-wallet',
     'rpc_fundrawtransaction.py --descriptors',
     'p2p_compactblocks.py',
+    'p2p_compactblocks_blocksonly.py',
     'feature_segwit.py --legacy-wallet',
     # vv Tests less than 2m vv
     'wallet_basic.py --legacy-wallet',