BUG: Copy attrs on pd.merge() (#60357) #45790

Job	Run time
Test Conda Forge Recipe - Python 3.11	2m 15s
Test Conda Forge Recipe - Python 3.10	2m 21s
Install Extras - xml	4m 10s
Install Extras - mysql	4m 12s
Install Extras - hdf5	4m 0s
Install Extras - spss	4m 5s
Install Extras - plot	4m 5s
Install Extras - test	4m 18s
Install Extras - fss	4m 0s
Install Extras - all	4m 45s
Install Extras - gcp	4m 8s
Install Extras - output-formatting	4m 7s
Install Extras - aws	4m 8s
Install Extras - sql-other	4m 4s
Install Extras - performance	4m 5s
Install Extras - html	4m 5s
Install Extras - pyarrow	4m 7s
Install Extras - computation	4m 8s
Install Extras - parquet	6m 23s
Install Extras - clipboard	4m 4s
Install Extras - postgresql	4m 12s
Install Extras - excel	4m 13s
Install Extras - feather	3m 58s
Install Extras - compression	4m 8s
	1h 38m 1s

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