Update usage.asciidoc
Update usage.asciidoc

Reordered parameters for last async call based on implementation

Backport of #21360 in 5.x branch (5.2).

strapdata/elassandra5-rc,strapdata/elassandra5-rc,strapdata/elassandra5-rc,strapdata/elassandra5-rc,strapdata/elassandra5-rc