Update package version to 18.2

pkg.info

@@ -1,9 +1,11 @@
 name: postgresql
 description: A powerful, open source object-relational database system
-version: "18.1"
+version: "18.2"
 revision: 1
 url: https://www.postgresql.org/
 license: PostgreSQL
+maintainers:
+  - [email protected]
 architecture: any
 type: source
 depends:
@@ -41,4 +43,4 @@ downloads:
   - url: https://ftp.postgresql.org/pub/source/v${BPM_PKG_VERSION}/postgresql-${BPM_PKG_VERSION}.tar.bz2
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: ff86675c336c46e98ac991ebb306d1b67621ece1d06787beaade312c2c915d54
+    checksum: 5245bd1b79700d55b8e0575be0325ef61e7bbef627e6a616e4cf36ad4687be36