chore: update spelling

check-spelling run (pull_request) for Xe/ci-multiple-go-versions

Signed-off-by: check-spelling-bot <check-spelling-bot@users.noreply.github.com>
on-behalf-of: @check-spelling <check-spelling-bot@check-spelling.dev>

.github/actions/spelling/expect.txt

@@ -64,7 +64,6 @@ ckie
 cloudflare
 Codespaces
 confd
-connnection
 containerbuild
 containerregistry
 coreutils
@@ -243,6 +242,7 @@ oci
 OCOB
 ogtag
 oklch
+oldstable
 omgili
 omgilibot
 openai
@@ -257,6 +257,7 @@ Pangu
 parseable
 passthrough
 Patreon
+perplexitybot
 pgrep
 phrik
 pidfile