Test that breakpoints do not survive a restart of the debugger.

Running test: test
Instantiating.
Waiting for wasm script (ignoring first non-wasm script).
Setting breakpoint.
Calling func.
Script wasm://wasm/8c388106 byte offset 33: Wasm opcode 0x01 (kExprNop)
func returned.
Restarting debugger.
Calling func.
func returned.