luci-app-pbr: preserve resolver_set selection - #8927

Checking PR #8927: luci-app-pbr: preserve resolver_set selection (Formalities Audit)

✅ Pull request originates from a dedicated feature branch (fix-luci-pbr)

Commit 762807d - luci-app-pbr: preserve resolver_set selection:

✅ Author and committer identities are valid
✅ Commit is not a merge commit
✅ Commit subject layout and length are valid: "luci-app-pbr: preserve resolver_set selection"
✅ Commit description lines adhere to width formatting rules
✅ Commit contains a valid 'Signed-off-by:' line matching author or committer
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