Merge bitcoin/bitcoin#23328: ci: Disable syscall sandbox in valgrind functional tests

fa44406 ci: Disable syscall sandbox in valgrind functional tests (MarcoFalke)

Pull request description:

  Otherwise this will fail:

  ```
  $ valgrind ./src/bitcoind -regtest -datadir=/tmp -sandbox=log-and-abort
  ==204660== Memcheck, a memory error detector
  ==204660== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
  ==204660== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
  ==204660== Command: ./src/bitcoind -regtest -datadir=/tmp -sandbox=log-and-abort
  ==204660==
  Bad system call (core dumped)

ACKs for top commit:
  practicalswift:
    cr ACK fa44406

Tree-SHA512: 41853e6d5697d99bd5775a9b9017859290b3119e83726036d7e58856fcbb3459ef794b129bfaba6eca54b9bc034e2baf74cc2c177767ad5d5af3f3be2a45507f

Author: MarcoFalke

ci/test/00_setup_env_native_valgrind.sh

@@ -11,6 +11,6 @@ export CONTAINER_NAME=ci_native_valgrind
 export PACKAGES="valgrind clang llvm python3-zmq libevent-dev bsdmainutils libboost-dev libboost-system-dev libboost-filesystem-dev libboost-test-dev libdb5.3++-dev libminiupnpc-dev libnatpmp-dev libzmq3-dev libsqlite3-dev"
 export USE_VALGRIND=1
 export NO_DEPENDS=1
-export TEST_RUNNER_EXTRA="--exclude rpc_bind,feature_bind_extra"  # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
+export TEST_RUNNER_EXTRA="--nosandbox --exclude rpc_bind,feature_bind_extra"  # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-zmq --with-incompatible-bdb --with-gui=no CC=clang CXX=clang++"  # TODO enable GUI