[mac_toolchain] Roll mac_toolchain in depot_tools to latest version

Including the following change:
3949129: Fix mac_toolchain ios package content | https://chromium-review.googlesource.com/c/infra/infra/+/3949129

Bug: 1373792
Change-Id: I9a0a037d495f8d1eb4ba838b7312e5f6aedac02c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3949012
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Commit-Queue: Zhaoyang Li <zhaoyangli@chromium.org>

cipd_manifest.txt

@@ -44,7 +44,7 @@ infra/tools/luci/led/${platform} git_revision:f09dbc988cae854052bc20d21a90089d9c
 infra/tools/luci/lucicfg/${platform} git_revision:5ba2f7f0dc8cb2b11f292ea3feb79015b25120d9
 
 # Mac toolchain installer
-infra/tools/mac_toolchain/${os=mac}-${arch} git_revision:d14d3b7a182f083b41d2df282885d3db210eba79
+infra/tools/mac_toolchain/${os=mac}-${arch} git_revision:febf962fa9e6f5cc5c4ce86e8dab6ff6d91088dc
 
 # LUCI rpc command line tool
 infra/tools/prpc/${platform} git_revision:5a038afb97f6b77e0fcefe1185317da216fced1f

cipd_manifest.versions

@@ -406,12 +406,12 @@ infra/tools/luci/vpython/windows-amd64
 	yBWGUVYTDDCzwvrFWfB5W5GIRSKndvSK75M1m8l5qfUC
 
 infra/tools/mac_toolchain/mac-amd64
-	git_revision:d14d3b7a182f083b41d2df282885d3db210eba79
-	d17Ijg1_sD07eNX6ZeqC_YECqAXie3v4j-g_HtK4JwAC
+	git_revision:febf962fa9e6f5cc5c4ce86e8dab6ff6d91088dc
+	QT5Z7SqtISM6t43Aq2EfIZhPsoltf4I3TL5_VjrhGmIC
 
 infra/tools/mac_toolchain/mac-arm64
-	git_revision:d14d3b7a182f083b41d2df282885d3db210eba79
-	zpxMyw-nUSR_KIrTn1XCK63frrhYgf0QNklzO-sZ5pMC
+	git_revision:febf962fa9e6f5cc5c4ce86e8dab6ff6d91088dc
+	wN2a62YXBByoREz7owfdlpk47efG7dq43ApwhSYY9IkC
 
 infra/tools/prpc/linux-386
 	git_revision:5a038afb97f6b77e0fcefe1185317da216fced1f