random fail Extesion "icu" is an existing extension

[suketa]

https://github.com/suketa/ruby-duckdb/actions/runs/22515933250/job/65233494068?pr=1119#step:9:26

DuckDBTest::ResultTimeStampTzTest#test_result_timestamp_tz_minus:
DuckDB::Error: IO Error: Failed to download extension "icu" at URL "http://extensions.duckdb.org/v1.4.4/osx_arm64/icu.duckdb_extension.gz"
Extension "icu" is an existing extension.

For more info, visit https://duckdb.org/docs/stable/extensions/troubleshooting?version=v1.4.4&platform=osx_arm64&extension=icu (ERROR Could not establish connection)
    lib/duckdb/connection.rb:39:in 'DuckDB::PreparedStatement#execute'
    lib/duckdb/connection.rb:39:in 'block in DuckDB::Connection#query_multi_sql'
    lib/duckdb/extracted_statements.rb:16:in 'block in DuckDB::ExtractedStatements#each'
    <internal:numeric>:257:in 'Integer#times'
    lib/duckdb/extracted_statements.rb:15:in 'DuckDB::ExtractedStatements#each'
    lib/duckdb/connection.rb:38:in 'DuckDB::Connection#query_multi_sql'
    lib/duckdb/connection.rb:27:in 'DuckDB::Connection#query'
    test/duckdb_test/result_timestamp_tz_test.rb:10:in 'DuckDBTest::ResultTimeStampTzTest#setup'

Error:
DuckDBTest::ResultTimeStampTzTest#test_result_timestamp_tz_minus:
DuckDB::Error: Catalog Error: Table with name test does not exist!
Did you mean "sqlite_temp_master"?
    lib/duckdb/extracted_statements.rb:16:in 'DuckDB::ExtractedStatementsImpl#prepared_statement'
    lib/duckdb/extracted_statements.rb:16:in 'block in DuckDB::ExtractedStatements#each'
    <internal:numeric>:257:in 'Integer#times'
    lib/duckdb/extracted_statements.rb:15:in 'DuckDB::ExtractedStatements#each'
    lib/duckdb/connection.rb:38:in 'DuckDB::Connection#query_multi_sql'
    lib/duckdb/connection.rb:27:in 'DuckDB::Connection#query'
    test/duckdb_test/result_timestamp_tz_test.rb:15:in 'DuckDBTest::ResultTimeStampTzTest#teardown'

  2) Error:
DuckDBTest::ResultTimeStampTzTest#test_result_timestamp_tz_plus:
DuckDB::Error: IO Error: Failed to download extension "icu" at URL "http://extensions.duckdb.org/v1.4.4/osx_arm64/icu.duckdb_extension.gz"
Extension "icu" is an existing extension.

For more info, visit https://duckdb.org/docs/stable/extensions/troubleshooting?version=v1.4.4&platform=osx_arm64&extension=icu (ERROR Could not establish connection)
    lib/duckdb/connection.rb:39:in 'DuckDB::PreparedStatement#execute'
    lib/duckdb/connection.rb:39:in 'block in DuckDB::Connection#query_multi_sql'
    lib/duckdb/extracted_statements.rb:16:in 'block in DuckDB::ExtractedStatements#each'
    <internal:numeric>:257:in 'Integer#times'
    lib/duckdb/extracted_statements.rb:15:in 'DuckDB::ExtractedStatements#each'
    lib/duckdb/connection.rb:38:in 'DuckDB::Connection#query_multi_sql'
    lib/duckdb/connection.rb:27:in 'DuckDB::Connection#query'
    test/duckdb_test/result_timestamp_tz_test.rb:10:in 'DuckDBTest::ResultTimeStampTzTest#setup'

Error:
DuckDBTest::ResultTimeStampTzTest#test_result_timestamp_tz_plus:
DuckDB::Error: Catalog Error: Table with name test does not exist!
Did you mean "sqlite_temp_master"?
    lib/duckdb/extracted_statements.rb:16:in 'DuckDB::ExtractedStatementsImpl#prepared_statement'
    lib/duckdb/extracted_statements.rb:16:in 'block in DuckDB::ExtractedStatements#each'
    <internal:numeric>:257:in 'Integer#times'
    lib/duckdb/extracted_statements.rb:15:in 'DuckDB::ExtractedStatements#each'
    lib/duckdb/connection.rb:38:in 'DuckDB::Connection#query_multi_sql'
    lib/duckdb/connection.rb:27:in 'DuckDB::Connection#query'
    test/duckdb_test/result_timestamp_tz_test.rb:15:in 'DuckDBTest::ResultTimeStampTzTest#teardown'

679 runs, 1438 assertions, 0 failures, 2 errors, 5 skips