[cipd] Update to 2.2.18.

Includes bug fix for crbug.com/936911 and no other changes.

R=tandrii@chromium.org, iannucci@chromium.org
BUG=936911

Change-Id: I92e6725dc16b513579db87b81e389f9d61bdf62b
Reviewed-on: https://chromium-review.googlesource.com/c/1496034Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Commit-Queue: Vadim Shtayura <vadimsh@chromium.org>

cipd_client_version

-git_revision:edd5644be66d37cdf82978efb0e5d6504d0d552f
+git_revision:bd09df254cc0d6ca4319f23c16b9039091be5b00

cipd_client_version.digests

 # This file was generated by
 #
 #  cipd selfupdate-roll -version-file cipd_client_version \
-#      -version git_revision:edd5644be66d37cdf82978efb0e5d6504d0d552f
+#      -version git_revision:bd09df254cc0d6ca4319f23c16b9039091be5b00
 #
 # Do not modify manually. All changes will be overwritten.
 # Use 'cipd selfupdate-roll ...' to modify.
 
-linux-386       sha256  c4c8dd1c884d5697106d47e37219dc1b40420e3251c79c53915289c46e5b76d7
-linux-amd64     sha256  6ec4b7a43e21b8a036a285b7f77db308a428352f76dc76017b0de6ad2c96fb73
-linux-arm64     sha256  2e3157b8c34aa2733babf79878034cdfcf947d8bac37d0684c2afb80e62404a0
-linux-armv6l    sha256  aebf5fc9f0e004cc61b9827467f1d05aa2198f1b0f947065ee4306e67ccab626
-linux-mips64    sha256  ec5e986d21a39fc49c1a3f93d30697c29eb56c74f17fff38f4295eec8bac93d4
-linux-mips64le  sha256  d092b0a031e046b406f6a00ec8eff03cebb987b807c0adc78bc0e9ae6d6113e2
-linux-mipsle    sha256  2f6a13ace21a1d8055e78140d846086675cc0c2cfd33cd55751a7c39b3505b5e
-linux-ppc64     sha256  f357d7ba804b8052846379081c3eaaec3a1e042d4862277b7b83387ae9489aa3
-linux-ppc64le   sha256  e9d34051d36e88026e825a626b661aa87bfa7b3ff6154f0f7f84feec94212fa5
-linux-s390x     sha256  eead0f8a5167fea1c4d67d6e4366c58b837ab88550ec088e86678b0ddebe9716
-mac-amd64       sha256  142aa0154c43886a38a4ea0111ef863b4328f0c911060df8df276d82f5cdb73d
-windows-386     sha256  9f758b8ec3dc9f8a5d94d316f4d6462bcd2ec42dcdf5ff49409ecc7ebb91f190
-windows-amd64   sha256  55909b386204c8197e49712a7b7fc8b0c7043c3b8be8e0e2ba14c233dabcd646
+linux-386       sha256  23b2f95b3f0c5ea9f6fd324ca74005a62f2fcb98b71319e1a6a26e397c377c14
+linux-amd64     sha256  e647f6534fd79d9fc1e3b0071623109be14e6b0477ad862f37eac86c0668f6f3
+linux-arm64     sha256  4c037a17b36e6a5cd971dcfb49425f0b660bd61596c4fa66fb70d7d2c1219926
+linux-armv6l    sha256  4eaa0ca59354ee575c864f8cf437cc50806db084dfc9a92fb614c566aa5994f1
+linux-mips64    sha256  9692967944ddf9cf2ca9af6bea412783cff510f2ea2d3fd7a3eb63dfc9ceec51
+linux-mips64le  sha256  c6736a879d57dc18eb138aaa3410ddc62666e22d8631def1ea4d1b56a58e7c44
+linux-mipsle    sha256  74520d54f9e083a8238246aef206c75bef7e4be5a6434ce425c03d59c4d9965e
+linux-ppc64     sha256  2c838dae5d1ec2850daa1420d4ee6f2eb1890e556c23f02cd525bf4b9cd529d7
+linux-ppc64le   sha256  05bb6488174857393819bc86f84c6af7d7b0a9689227b337dc6055db3d24edab
+linux-s390x     sha256  b2bde3787c62914514d38bd643fef69659ccc97e15d07abaa67e3480306c0934
+mac-amd64       sha256  b6f197cce904461e52fae4d3a1542f1af084c627b573af6ddaaed232b8b269b1
+windows-386     sha256  a70ea062902f95813864151f0f7ee4dde277065315bcd83c5187a30f3a74ce12
+windows-amd64   sha256  34de43295f6f0468653521ad42813b69614b94fef0abf5b7886067d4e5724bb1