[infra] Extend MinorMC bots with additional tests

Bug: v8:12612, v8:13145
Change-Id: Ib44d3eb15f05aebe1c165221507517d9df472142
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3870919
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Reviewed-by: Almothana Athamneh <almuthanna@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82942}

infra/testing/builders.pyl

@@ -501,6 +501,10 @@
     },
     'tests': [
       {'name': 'v8testing', 'variant': 'minor_mc'},
+      {'name': 'benchmarks', 'variant': 'minor_mc'},
+      {'name': 'mozilla', 'variant': 'minor_mc'},
+      {'name': 'test262', 'variant': 'minor_mc', 'shards': 2},
+      {'name': 'mjsunit', 'variant': 'minor_mc'},
     ],
   },
   'v8_linux64_msan_rel_ng_triggered': {
@@ -1354,6 +1358,10 @@
     },
     'tests': [
       {'name': 'v8testing', 'variant': 'minor_mc'},
+      {'name': 'benchmarks', 'variant': 'minor_mc'},
+      {'name': 'mozilla', 'variant': 'minor_mc'},
+      {'name': 'test262', 'variant': 'minor_mc', 'shards': 2},
+      {'name': 'mjsunit', 'variant': 'minor_mc'},
     ],
   },
   'V8 Linux64 - disable runtime call stats': {