fix(ci): do not have release sanity check depend on build

the release sanity build does not reuse the pre-compiled artifacts (and
shouldn't, because doing a cargo build a specific way is part of the
release process). So it shouldn't be waiting on the shared build to
compiled in buildkite.

Signed-off-by: Patrick Roy <[email protected]>

Author: roypat

.buildkite/pipeline_pr.py

@@ -46,6 +46,7 @@
     pipeline.build_group_per_arch(
         "📦 Release Sanity Build",
         "./tools/devtool -y make_release",
+        depends_on_build=False,
     )
 
 if not pipeline.args.no_kani and (