Go sample tests sometimes fail with `connection reset by peer`

[olavloite]

--- FAIL: TestSamples (9.74s)
    samples_test.go:45: creating tables failed: failed to connect to `user=uid database=example-db`:
        	127.0.0.1:32769 (localhost): failed to receive message: read tcp 127.0.0.1:48764->127.0.0.1:32769: read: connection reset by peer
        	[::1]:32769 (localhost): failed to receive message: unexpected EOF

[olavloite]

2025/05/30 07:02:13 /home/runner/work/pgadapter/pgadapter/samples/golang/gorm/sample.go:225
[error] failed to initialize database, got error failed to connect to `host=127.0.0.1 user=runner database=projects/test-project/instances/test-instance/databases/test-database`: failed to receive message (read tcp 127.0.0.1:49138->127.0.0.1:32769: read: connection reset by peer)
Failed to open gorm connection: failed to connect to `host=127.0.0.1 user=runner database=projects/test-project/instances/test-instance/databases/test-database`: failed to receive message (read tcp 127.0.0.1:49138->127.0.0.1:32769: read: connection reset by peer)
Creating tables...

2025/05/30 07:02:13 /home/runner/work/pgadapter/pgadapter/samples/golang/gorm/sample.go:802 failed to connect to `host=127.0.0.1 user=runner database=projects/test-project/instances/test-instance/databases/test-database`: failed to receive message (unexpected EOF)
[1.396ms] [rows:0] -- Executing the schema creation in a batch will improve execution speed.
-- All statements that are prefixed with /* skip_on_open_source_pg */ will be skipped on open-source PostgreSQL.

[olavloite]

2025/07/31 12:09:35 /home/runner/work/pgadapter/pgadapter/samples/golang/gorm/sample.go:225
[error] failed to initialize database, got error failed to connect to `user=runner database=projects/test-project/instances/test-instance/databases/test-database`:
	127.0.0.1:32769 (127.0.0.1): tls error: read tcp 127.0.0.1:60438->127.0.0.1:32769: read: connection reset by peer
	127.0.0.1:32769 (127.0.0.1): failed to receive message: read tcp 127.0.0.1:60446->127.0.0.1:32769: read: connection reset by peer
Failed to open gorm connection: failed to connect to `user=runner database=projects/test-project/instances/test-instance/databases/test-database`:
	127.0.0.1:32769 (127.0.0.1): tls error: read tcp 127.0.0.1:60438->127.0.0.1:32769: read: connection reset by peer
	127.0.0.1:32769 (127.0.0.1): failed to receive message: read tcp 127.0.0.1:60446->127.0.0.1:32769: read: connection reset by peer
Creating tables...

2025/07/31 12:09:35 /home/runner/work/pgadapter/pgadapter/samples/golang/gorm/sample.go:802 failed to connect to `user=runner database=projects/test-project/instances/test-instance/databases/test-database`:
	127.0.0.1:32769 (127.0.0.1): tls error: read tcp 127.0.0.1:60474->127.0.0.1:32769: read: connection reset by peer
	127.0.0.1:32769 (127.0.0.1): failed to receive message: read tcp 127.0.0.1:60484->127.0.0.1:32769: read: connection reset by peer
[1.220ms] [rows:0] -- Executing the schema creation in a batch will improve execution speed.
-- All statements that are prefixed with /* skip_on_open_source_pg */ will be skipped on open-source PostgreSQL.

/* skip_on_open_source_pg */ start batch ddl
Failed to execute statement: failed to connect to `user=runner database=projects/test-project/instances/test-instance/databases/test-database`:
	127.0.0.1:32769 (127.0.0.1): tls error: read tcp 127.0.0.1:60474->127.0.0.1:32769: read: connection reset by peer
	127.0.0.1:32769 (127.0.0.1): failed to receive message: read tcp 127.0.0.1:60484->127.0.0.1:32769: read: connection reset by peer
"-- Executing the schema creation in a batch will improve execution speed.\n-- All statements that are prefixed with /* skip_on_open_source_pg */ will be skipped on open-source PostgreSQL.\n\n/* skip_on_open_source_pg */ start batch ddl"--- FAIL: TestRunSample (18.42s)
    sample_test.go:22: failed to run sample: failed to connect to `user=runner database=projects/test-project/instances/test-instance/databases/test-database`:
        	127.0.0.1:32769 (127.0.0.1): tls error: read tcp 127.0.0.1:60474->127.0.0.1:32769: read: connection reset by peer
        	127.0.0.1:32769 (127.0.0.1): failed to receive message: read tcp 127.0.0.1:60484->127.0.0.1:32769: read: connection reset by peer
Connecting to ***localhost:32770/gorm-sample?sslmode=disable