Fixes failing tgo cat tests and PEP4 unitTest (#3408)

* Update date and other metadata

* Added changes to tgo-related applications and PEP4 to update PDS4 exported labels for CaSSIS based on requests

* Updated tgocassisrdrgen to add PSA schema

* Add function on cube to return actual min/max lat/lons based on DNs and updated PEP4 to format a couple of specific output map values with a trailing .0. Also update PEP4 to use the new function on Cube to calculate min/max lat/lons

* Fixed description order, updated geom schema details to pass validation, propagate Archive group to mosaic output needed for PDS4 export

* Update to PEP4

* Update tgocassisrdrgen

* Cleanup before commit

* More cleanup add header file history entries

* Clean up PEP4 before commit

* Updates to address review comments

* Fix raw image failing tests

* Update truthdata for PEP4