Add .git-blame-ignore-revs file

GitOrigin-RevId: 57110f6627183c42291eff3afd9101295e15557e

.git-blame-ignore-revs

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+# List of revisions that are hidden from git blame annotations.
+# This concerns massive code re-formatting, renaming, large changes
+# that were later reverted, etc.
+#
+# Configure your git so that it always ignores the revisions listed
+# in this file:
+#
+#     git config blame.ignoreRevsFile .git-blame-ignore-revs
+#
+# When adding a new revision to the list, please put its commit message
+# in a comment above it.
+#
+# Commits in 'community' after the inception of the monorepo have a
+# different SHA, but mention the original SHA in their message. In order
+# to find out the rebased SHA of a revision in the 'community' repo, you
+# can use GitHub search:
+#
+#     https://github.com/JetBrains/intellij-community/search?q=<rev>
+#
+
+# prefer to use SystemInfoRt
+6a68c1583af830e5816d17f09226fd7de2729d51
+
+# [project] non-runtime code should not use directly use runtime classes
+e6abc7158fee3734d7ec74bbc53744798ea4bc78
+57e7cc56a0d5f225aa5a4aad35bffa109ba8ac78