chore(container): update image ghcr.io/traptitech/traq to ba971b2

Author: trap-renovate[bot]

traq-dev/backend/deployment-patch.yaml

@@ -9,7 +9,7 @@ spec:
         kubernetes.io/hostname: s512.tokyotech.org
       containers:
         - name: traq-backend
-          image: ghcr.io/traptitech/traq:master@sha256:c8ba31df70b5077da548cc1090a9d2bdc88bd8e8f2010c3c835691ebfc21cb69
+          image: ghcr.io/traptitech/traq:master@sha256:ba971b284ff99ff0792d3a16bfa46b7b807de2eee9660f564c94c3e18c1fef1c
           args: ["serve", "--pprof"]
           env:
             - name: TRAQ_EXTERNALAUTH_TRAQ_CLIENTID