fix: print notices from migration statements

[sweatybridge]

What kind of change does this PR introduce?

Bug fix

What is the new behavior?

Improve migration debugging experience by logging notice messages and error details.

Applying migration 1_schema.sql...
ERROR: syntax error at or near "exist" (SQLSTATE 42601)
At statement 0:                                        
create table if not exist my_table (name text)         
                    ^                           

Additional context

Add any other context or screenshots.

[coveralls]

Pull Request Test Coverage Report for Build 13077522830

Details

• 13 of 20 (65.0%) changed or added relevant lines in 2 files are covered.
• 7 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.02%) to 58.151%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/pgxv5/connect.go	1	3	33.33%
pkg/migration/file.go	12	17	70.59%

Files with Coverage Reduction	New Missed Lines	%
internal/storage/rm/rm.go	2	89.53%
internal/gen/keys/keys.go	5	12.9%

Totals
Change from base Build 13067810194:	-0.02%
Covered Lines:	7609
Relevant Lines:	13085

---

💛 - Coveralls