test: drop a frozen bridge sentence and a pcap deadline override

Keep the bridge cursor-mismatch code check without copying its message, and
let the pcap relative-tool diagnostic use the shared child deadline, which it
does not test.

Co-Authored-By: gensokyo-dev <342580529+gensokyo-dev@users.noreply.github.com>

src/ghidra/GhidraProvider.behavior.test.ts

@@ -1991,7 +1991,6 @@ describe("Ghidra byte-search cursor projection", () => {
       "utf8",
     );
     expect(bridge).toContain(`"${CURSOR_MISMATCH}"`);
-    expect(bridge).toContain(MESSAGE);
     await client.close();
   });
 

tests/boundary/cli/pcapRelativeToolDiagnostic.test.ts

@@ -16,7 +16,6 @@ cliTest.for([
     const result = await cli.run({
       arguments: ["inspect-pcap-client", "--format", "json"],
       environment,
-      timeoutMs: 10_000,
     });
     expect(result.exitCode, result.stderr).toBe(1);
     expect(result.stdout).toContain(setting);