v3.4.0

🚀 Features

• feat: add PreparedStatement.executeBatch() for multi-set execution
  by Eray Hanoğlu @erayhanoglu
• feat: add copyFromRows() for binary COPY bulk loading
  by Eray Hanoğlu @erayhanoglu
• feat: add Connection.pipeline() for many statements in one round trip
  by Eray Hanoğlu @erayhanoglu
• feat: reuse prepared statements for repeated queries
  by Eray Hanoğlu @erayhanoglu

🪲 Fixes

• fix: refuse values that have no numeric reading instead of storing zero
  by Eray Hanoğlu @erayhanoglu

🛠️ Updates

• perf: carry the rollbackOnError savepoint in the statement's own round trip
  by Eray Hanoğlu @erayhanoglu
• perf: let the prepared statement cache serve queries inside a transaction
  by Eray Hanoğlu @erayhanoglu

💬 Other

• ci: pin GITHUB_TOKEN to read-only in the test and qc workflows
  by Eray Hanoğlu @erayhanoglu