chore(flux): update flux functions list for flux 0.56 (#16184)
chore(flux): update flux functions list for flux 0.56 (#16184)

* chore(flux): update flux functions list for flux 0.56

* added http.post function to flux functions list

* fix(fluxFunctions): change aggregateWindow example to use variable

* updated and simplified example window function in flux function list

* removed unnecessary newline from window function example

influxdb/influxdb,nooproblem/influxdb,nooproblem/influxdb,influxdata/influxdb,li-ang/influxdb,nooproblem/influxdb,influxdata/influxdb,nooproblem/influxdb,influxdb/influxdb,nooproblem/influxdb,influxdb/influxdb,influxdb/influxdb,influxdb/influxdb,li-ang/influxdb,influxdb/influxdb