[Infra] Add opt-in CQ builder for linux vtunejit

Add compile-only opt-in builder equivalent
to "V8 Linux - vtunejit" on CQ.

Bug: v8:11653
Change-Id: I8f2033f299b85113e60cec6aa8771b02c7e610c9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2826542Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73990}

infra/mb/mb_config.pyl

@@ -202,6 +202,7 @@
       'v8_linux_gcc_compile_rel': 'release_x86_gcc_minimal_symbols',
       'v8_linux_gcc_rel_ng': 'release_x86_gcc_minimal_symbols',
       'v8_linux_shared_compile_rel': 'release_x86_shared_verify_heap',
+      'v8_linux_vtunejit': 'debug_x86_vtunejit',
       'v8_linux64_arm64_pointer_compression_rel_ng':
           'release_simulate_arm64_pointer_compression',
       'v8_linux64_dbg_ng': 'debug_x64_trybot',