minio tests are inconsistent

[greyscaled]

• connection resets happen intermittently

• https://github.com/GlareDB/glaredb/actions/runs/8363145405/job/22895574181#step:5:439

17:21:41.041 ERROR glaredb::args::slt: Error while running test `sqllogictests/rpc` error=test fail: query result mismatch:
[SQL] select * from test2;
[Diff] (-expected|+actual)
-   1
+   1 10
+   1 20
+   2 30
at /home/runner/work/glaredb/glaredb/testdata/sqllogictests/rpc.slt:75

• https://github.com/GlareDB/glaredb/actions/runs/8362543441/job/22893585805?pr=2801#step:5:822

16:41:14.296 ERROR glaredb::args::slt: Error while running test `sqllogictests/topn/topn_nulls_first` error=test fail: statement failed: error getting batch from flight: Tonic(Status { code: Internal, message: "External error: Execution error: Duplicate object name: 'integers' already exists", source: None })
[SQL] CREATE TEMP TABLE integers(i INTEGER)
at /home/runner/work/glaredb/glaredb/testdata/sqllogictests/topn/topn_nulls_first.slt:9

16:41:14.296 ERROR glaredb::args::slt: Error while running test `sqllogictests/temp_table` error=test fail: query result mismatch:
[SQL] select schema_name from glare_catalog.tables
	where table_name = 'abc';
[Diff] (-expected|+actual)
    current_session
-   public
+   pg_catalog_test
at /home/runner/work/glaredb/glaredb/testdata/sqllogictests/temp_table.slt:29

[tychoish]

working theory is a flight/rpc session management/state issue.