voice wake: use clean PATH (no inherited junk)

apps/macos/Tests/ClawdisIPCTests/VoiceWakeForwarderTests.swift

@@ -32,7 +32,7 @@ import Testing
 
     @Test func commandPrefersCliInstallPaths() {
         let command = VoiceWakeForwarder.commandWithCliPath("clawdis-mac status", target: "user@host")
-        #expect(command.contains("PATH=\(cliHelperSearchPaths.joined(separator: ":")):$PATH"))
+        #expect(command.contains("PATH=\(cliHelperSearchPaths.joined(separator: ":"))"))
         #expect(command.contains("for c in clawdis-mac /usr/local/bin/clawdis-mac /opt/homebrew/bin/clawdis-mac"))
         #expect(command.contains("\"$CLI\" status"))
     }