Fix: add missing 0.8.6-0.9.0 migration script (#365)

* Add missing 0.8.6-0.9.0 migration script

resolves #335

* fix set_version line in 0.8.6-0.9.0

* set version from $TO instead of copying 999_version.sql

Author: hrodmn

CHANGELOG.md

@@ -12,6 +12,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Add `load_queryables` function to pypgstac for loading queryables from a JSON file
 - Add support for specifying collection IDs when loading queryables
 
+### Fixed
+- Added missing 0.8.6-0.9.0 migration script
+
 ## [v0.9.5]
 
 ### Changed

docker/pypgstac/bin/makemigration

@@ -137,7 +137,8 @@ cat $SQLDIR/000_idempotent_pre.sql >>$MIGRATIONSQL
 echo "-- BEGIN migra calculated SQL" >>$MIGRATIONSQL
 cat $MIGRATION >>$MIGRATIONSQL
 echo "-- END migra calculated SQL" >>$MIGRATIONSQL
-cat $SQLDIR/998_idempotent_post.sql $SQLDIR/999_version.sql >>$MIGRATIONSQL
+cat $SQLDIR/998_idempotent_post.sql >>$MIGRATIONSQL
+echo "SELECT set_version('${TO}');" >>$MIGRATIONSQL
 
 echo "Migration created at $MIGRATIONSQL."
 exit 0