Many deprecations in standby

[JoLo90]

All of the following functions have been deprecated for a while but untouched since 0.13 Should we remove them in 0.17.0 ?

pvlib-python/pvlib/iotools/bsrn.py

Line 468 in 5f70c5a

parse_bsrn = deprecated(since="0.13.0", name="parse_bsrn",

pvlib-python/pvlib/iotools/epw.py

Line 314 in 5f70c5a

parse_epw = deprecated(since="0.13.0", name="parse_epw",

pvlib-python/pvlib/iotools/sodapro.py

Line 362 in 5f70c5a

parse_cams = deprecated(since="0.13.0", name="parse_cams",

pvlib-python/pvlib/modelchain.py

Line 64 in 5f70c5a

@deprecated(

[echedey-ls]

We already have #2396 for tracking deprecations but in this case it's worth revisiting the unplanned removals section. I leave the decision of this subset up to our iotools masters @AdamRJensen @IoannisSifnaios . CC @pvlib/pvlib-maintainer

(thanks @JoLo90 for the reminder ❣️ )