[test] Move cctest/test-deoptimization to unittests/

... deoptimizer/deoptimization-unittest.

Bug: v8:12781
Change-Id: I453d02f6ead59ee274af600197dedc01cb144a4e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3705237
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81181}

test/cctest/BUILD.gn

@@ -180,7 +180,6 @@ v8_source_set("cctest_sources") {
     "test-cpu-profiler.cc",
     "test-debug-helper.cc",
     "test-debug.cc",
-    "test-deoptimization.cc",
     "test-descriptor-array.cc",
     "test-dictionary.cc",
     "test-disasm-regex-helper.cc",

test/unittests/BUILD.gn

@@ -331,6 +331,7 @@ v8_source_set("unittests_sources") {
     "date/date-cache-unittest.cc",
     "date/date-unittest.cc",
     "debug/debug-property-iterator-unittest.cc",
+    "deoptimizer/deoptimization-unittest.cc",
     "diagnostics/eh-frame-iterator-unittest.cc",
     "diagnostics/eh-frame-writer-unittest.cc",
     "diagnostics/gdb-jit-unittest.cc",