fix migration imports

TODO.md

@@ -249,6 +249,7 @@ These are roughly in order of completition
   - but block numbers count is maxed out (10k)
   - and block hashes count is tiny (83)
   - what is going on?
+- [ ] after adding semaphores (or maybe something else), CPU load seems a lot higher. investigate
 
 ## V1
 

migration/src/m20220101_000001_create_table.rs

@@ -1,4 +1,5 @@
 use sea_orm_migration::prelude::*;
+use sea_orm_migration::sea_query::table::ColumnDef;
 
 #[derive(DeriveMigrationName)]
 pub struct Migration;

migration/src/m20220921_181610_log_reverts.rs

@@ -1,4 +1,5 @@
 use sea_orm_migration::prelude::*;
+use sea_orm_migration::sea_query::table::ColumnDef;
 
 #[derive(DeriveMigrationName)]
 pub struct Migration;

migration/src/m20220928_015108_concurrency_limits.rs

@@ -1,4 +1,5 @@
 use sea_orm_migration::prelude::*;
+use sea_orm_migration::sea_query::table::ColumnDef;
 
 #[derive(DeriveMigrationName)]
 pub struct Migration;

migration/src/m20221007_213828_accounting.rs

@@ -1,4 +1,5 @@
 use sea_orm_migration::prelude::*;
+use sea_orm_migration::sea_query::table::ColumnDef;
 
 #[derive(DeriveMigrationName)]
 pub struct Migration;