Add match arm for unused builtin resource managers

Although we don't currently handle these, they are much different from
an unrecognized resource manager, which the comment in the last match
arm refers to.

pageserver/src/walingest.rs

@@ -473,7 +473,6 @@ impl<'t> WalIngest<'t> {
             | pg_constants::RM_SPGIST_ID
             | pg_constants::RM_BRIN_ID
             | pg_constants::RM_COMMIT_TS_ID
-            | pg_constants::RM_REPLORIGIN_ID
             | pg_constants::RM_GENERIC_ID => {
                 // No special handling currently for these resource managers
             }