Make Copybara-Verified blocking

Bug: b/403589436
Change-Id: I15aeeb8a043b04d69fb0e6347989ce62f09394de
Reviewed-on: https://pigweed-review.googlesource.com/c/Pigweed-Base/+/351533
Reviewed-by: Wyatt Hepler <hepler@google.com>

project.config

diff --git a/project.config b/project.config
index 8abad38..df7415b 100644
--- a/project.config
+++ b/project.config
@@ -87,7 +87,7 @@
 	canOverrideInChildProjects = false
 [submit-requirement "Copybara-Verified"]
 	description = Tests pass after copybara migrations. To bypass get the oncall user to vote Bypass-Copybara +1.
-	applicableIf = is:false
+	applicableIf = is:true
 	submittableIf = label:Copybara-Verified
 	overrideIf = label:Bypass-Copybara=MAX,user=non_uploader
 	canOverrideInChildProjects = true