update postgres version in tests & local compose

Author: SuddenGunter

.github/workflows/pr.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-20.04
     services:
       postgres:
-        image: postgres
+        image: postgres:14
         env:
           # Must be set to any custom value except the default 'postgres'. If default value is used - for some reason
           # we would not be able to connect to new dynamically created databases in runtime.

docker-compose.yml

@@ -1,10 +1,10 @@
 # docker-compose for local debugging
-version: '3.1'
+version: '3.8'
 
 services:
 
   db:
-    image: postgres
+    image: postgres:14.0
     restart: always
     ports:
       - 5432:5432