chore: add auto labeling workflow (#6504)
chore: add auto labeling workflow (#6504)

* chore: add auto labeling workflow

* chore: formatting
google/blockly,google/blockly,rachel-fenichel/blockly,google/blockly,rachel-fenichel/blockly,rachel-fenichel/blockly,rachel-fenichel/blockly,google/blockly,google/blockly,rachel-fenichel/blockly,google/blockly,google/blockly,rachel-fenichel/blockly,rachel-fenichel/blockly