[lucicfg] Update to v1.18.4.

Two notable changes:
* luci.builder(experiments={...}, ...)
* When realms are enabled, scheduler configs include `realm` field.

R=tandrii@chromium.org
CC=yulanlin@google.com

Change-Id: I17e773bdd33058b71b64c7222f4e8471bf33e83d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2311565
Reviewed-by: Andrii Shyshkalov <tandrii@google.com>
Commit-Queue: Vadim Shtayura <vadimsh@chromium.org>

cipd_manifest.txt

@@ -36,7 +36,7 @@ infra/tools/luci/vpython/${platform} git_revision:b01b3ede35a24f76f21420f11d13f2
 infra/tools/luci/led/${platform} git_revision:dfc1c96744f11c0e53a2fb8820582691aecbea91
 
 # LUCI config generator
-infra/tools/luci/lucicfg/${platform} git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
+infra/tools/luci/lucicfg/${platform} git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
 
 # Mac toolchain installer
 infra/tools/mac_toolchain/${os=mac}-${arch} git_revision:9a1adc55bf4a1173784da3ba2f8cb06421606748

cipd_manifest.versions

@@ -226,56 +226,56 @@ infra/tools/luci/led/windows-amd64
 	SxcY89ruOkXq7HuLzFk-KXdEs98Hai6qavb74YjI0PQC
 
 infra/tools/luci/lucicfg/linux-386
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	bGO3Mqe01C4ZJnN2zv8Nu17tUJa3SKK0PSXWnhSaQmgC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	9bhi0Jcd-iq5StAIERB9BDJWmF5Ls4I-tlzXVUw1u1UC
 
 infra/tools/luci/lucicfg/linux-amd64
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	8BSHVGmoUl2Yg44lChdrPWnqBdfyPKQuLd3JI1XvVzAC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	N9QMKdbrMTQaOMk8qaHwi68EmUAysn3xPnMqGW3rW-MC
 
 infra/tools/luci/lucicfg/linux-arm64
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	R_wZJzcvPk75dZFFmD8LX_droCS0ccq7VGbM1DZPMJgC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	PRWH-HuwdqKebW53CAdz94DaiP1iTOsq5geMX7J_-IgC
 
 infra/tools/luci/lucicfg/linux-armv6l
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	bdc6XBx5ppmOi_PT2b90iABqaxBIzPIkfY-rvHcNAPIC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	gaynSBNneRvJzhS0F_R0GBIFGoPE07E8I3mdESKej2UC
 
 infra/tools/luci/lucicfg/linux-mips64
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	n7qap8smhAqpjRt9rBrY_YvJSbuWVGqv7yMrIENuPAMC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	233Qh8VkEV46DUHaZNDQlzAZVYSZQLE1-Sd8-uIzgikC
 
 infra/tools/luci/lucicfg/linux-mips64le
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	JyK6WeZgfLCnKaMp2wT-sKok1pjJCxPwzgGbla6LVq4C
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	LlANgeyIR-oXKF0DHS935jtH3HVfsRoZMrk9DvFwAyoC
 
 infra/tools/luci/lucicfg/linux-mipsle
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	KLfs51_Cw9LTSbFuT9H4IhskzwPiThVRace0k9HxqPcC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	5fBoju7E4mPja-Cklo31uR6PYDr29-REaofw_oB3xUwC
 
 infra/tools/luci/lucicfg/linux-ppc64
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	UREUeHExJ7pEXIN-0wMbj62IZly8f1Fhjcukd-XnyQcC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	FTxMKNeqHs_V379phnFUC5f1R1NT4ArHdrTRaybjvnEC
 
 infra/tools/luci/lucicfg/linux-ppc64le
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	abpqpsB7YO3yN0aZiPOFZO9DlktxbPetT7xbx87SKnQC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	rqWjC_pTFWaWHibXl1q8HDrebUjVQTQC9qNRMlWXprUC
 
 infra/tools/luci/lucicfg/linux-s390x
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	geBG8aYOeakZ6v03e_nqVbmAMmtlu7-yO6VD6GyLhEoC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	G2pgc007yAbo2EqXS17HZ4HeMz4PuF9H9fTZVSBIVW4C
 
 infra/tools/luci/lucicfg/mac-amd64
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	EE6JYNDn-yV_vvWvglaTOpjrDXLBFBqwwMbyPL2HXSgC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	KlokA0Oej6zX1tV4uVpU8Y7Fs_aBlDD1SWj9Z48YRbQC
 
 infra/tools/luci/lucicfg/windows-386
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	Pev9rSmEuRKLcc3yOFRCsTZI9_iGGyS0vCcsnfF37UMC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	GfIc2mYlOZh4jNjOAA4Yxc3c2WdYev1fpveCyfvLaIkC
 
 infra/tools/luci/lucicfg/windows-amd64
-	git_revision:714f3fd7e0c45a639b4ea1ead8e5ea507b67b84c
-	DfBP_vLRcfkBzbD8mGwnnpOj_qCcvCrsVreDFubVH7wC
+	git_revision:405cae5b2289031bf024f056767a2f87fe55bc6d
+	aqRDlLmXvR5msVVNPwtMBnB4xRLcSxWRwBSJm6kwpWoC
 
 infra/tools/luci/vpython/linux-386
 	git_revision:b01b3ede35a24f76f21420f11d13f234848e5d34