ci: update check-runtime-migration fixme issues (#7141)

* update configs for check-runtime-migration tasks

* update fixme issues

* fix indentation

polkadot/scripts/ci/gitlab/pipeline/check.yml

@@ -87,7 +87,7 @@ check-runtime-migration-polkadot:
     - .check-runtime-migration
   variables:
     NETWORK: "polkadot"
-  allow_failure: true # FIXME https://github.com/paritytech/substrate/issues/14006
+  allow_failure: true # FIXME https://github.com/paritytech/substrate/issues/13107
 
 check-runtime-migration-kusama:
   stage: check
@@ -98,7 +98,7 @@ check-runtime-migration-kusama:
     - .check-runtime-migration
   variables:
     NETWORK: "kusama"
-  allow_failure: true
+  allow_failure: true # FIXME https://github.com/paritytech/substrate/issues/13107
 
 check-runtime-migration-westend:
   stage: check
@@ -109,7 +109,7 @@ check-runtime-migration-westend:
     - .check-runtime-migration
   variables:
     NETWORK: "westend"
-  allow_failure: true # FIXME https://github.com/paritytech/substrate/issues/14006
+  allow_failure: true # FIXME https://github.com/paritytech/substrate/issues/13107
 
 # is broken, need to fix
 check-no-default-features: