[ 0.15.72 ] Migrate from flatfiles to PostgreSQL

1. [ 0.15.53 ] Use debug level on EIP-4844 test 35ead11e
2. [ 0.15.54 ] Add PostgreSQL storage config 58192ea6
3. [ 0.15.55 ] Implement create, exists, drop methods b20609b6
4. [ 0.15.56 ] Implement insert and get_all methods 31a39796
5. [ 0.15.57 ] Implement update method 58df5f53
6. [ 0.15.58 ] Implement select and delete methods 73359ead
7. [ 0.15.59 ] Update docker ver, add postgres image 046eebeb
8. [ 0.15.60 ] Apply database mutations on CI/CD a2e87511
9. [ 0.15.61 ] Tweak PostgreSQL unit test 855590d0
10. [ 0.15.62 ] Add filechain to SQL converter e5b7c64b
11. [ 0.15.63 ] Implement column name getter method 02002f17
12. [ 0.15.64 ] Set up chain object default type 72d861ed
13. [ 0.15.65 ] Process filechains recursively 4affd67f
14. [ 0.15.66 ] Add filechain mutation to helper util 4d21fa23
15. [ 0.15.67 ] Fix single file to SQL conversion 6416ef33
16. [ 0.15.68 ] Set default chain object configuration ba1d9e43
17. [ 0.15.69 ] Improve gas estimation exception msg 17451c26
18. [ 0.15.70 ] Run Postgres on specific port on CI/CD e90fe6e7
19. [ 0.15.71 ] Update Postgres port for test storage 4946b8f9
20. [ 0.15.72 ] Allow PostgeSQL port of Int/Str types 050cc3dc

added confirmed 🎖️ enhancement 📈 feature 🧠 related 🍕 release 🚀 labels

requested review from @pheix

assigned to @pheix

merged

mentioned in commit 4049f43a