Upgrade xcode version to 13c100.

This is a minor change to see if the config from the 'main' branch is used.

Bug: chromium:1159728
Change-Id: Id9d1959b9c581712488e822e971f3c3667e0e06e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/256480
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Jeremy Leconte <jleconte@google.com>
Cr-Commit-Position: refs/heads/main@{#36301}
diff --git a/infra/config/config.star b/infra/config/config.star
index f089c65..af404c8 100755
--- a/infra/config/config.star
+++ b/infra/config/config.star
@@ -14,7 +14,7 @@
 WEBRTC_GERRIT = "https://webrtc-review.googlesource.com/src"
 WEBRTC_TROOPER_EMAIL = "webrtc-troopers-robots@google.com"
 WEBRTC_IOS_XCODE_VERSION = "12a7209"
-WEBRTC_XCODE13 = "13a233"
+WEBRTC_XCODE13 = "13c100"
 DEFAULT_CPU = "x86-64"
 
 # Helpers:
diff --git a/infra/config/cr-buildbucket.cfg b/infra/config/cr-buildbucket.cfg
index 55aeece..af6fa26 100644
--- a/infra/config/cr-buildbucket.cfg
+++ b/infra/config/cr-buildbucket.cfg
@@ -1877,13 +1877,13 @@
         '  },'
         '  "builder_group": "client.webrtc",'
         '  "recipe": "webrtc/ios_api_framework",'
-        '  "xcode_build_version": "13a233"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 29
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_13a233"
-        path: "xcode_ios_13a233.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -3520,13 +3520,13 @@
         '  },'
         '  "builder_group": "tryserver.webrtc",'
         '  "recipe": "webrtc/ios_api_framework",'
-        '  "xcode_build_version": "13a233"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_13a233"
-        path: "xcode_ios_13a233.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-try-builder@chops-service-accounts.iam.gserviceaccount.com"
diff --git a/infra/config/project.cfg b/infra/config/project.cfg
index 8f83365..3f14e8c 100644
--- a/infra/config/project.cfg
+++ b/infra/config/project.cfg
@@ -7,7 +7,7 @@
 name: "webrtc"
 access: "group:all"
 lucicfg {
-  version: "1.30.9"
+  version: "1.30.10"
   package_dir: "."
   config_dir: "."
   entry_point: "config.star"