Merge PR #57215 into main

Merge PR #57215 into main

* refs/pull/57215/head:
	doc: document new --output-file switch
	test/cli: ignore tmp_file_template
	qa/workunits: add --output-file test in cephtool workunit
	common,ceph: add output file switch to dump json to
	common/options: add configs for temporary files made by daemons
	common/Formatter: write the pending string on flush

Reviewed-by: Leonid Usov <leonid.usov@ibm.com>
Reviewed-by: Anthony D Atri <anthony.datri@gmail.com>