RGF 1993 (lon-lat) - EPSG:7084

WKT

GEOGCS["RGF93_(lon-lat)", 
	DATUM["D_RGF_1993", 
		SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["RGF93_(lon-lat)", 
	DATUM["D_RGF_1993", 
		ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 2], 
	AXIS["Longitude (lon)", east, 
		ORDER[1]], 
	AXIS["Latitude (lat)", north, 
		ORDER[2]], 
	ANGLEUNIT["Degree", 0.0174532925199433], 
	ID["EPSG", "7084"]]

Data from @esri/proj-codes

{
  "wkid": 7084,
  "latestWkid": 7084,
  "macro": "PE_GCS_RGF93_LON_LAT",
  "name": "RGF93_(lon-lat)",
  "wkt": "GEOGCS[\"RGF93_(lon-lat)\",DATUM[\"D_RGF_1993\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"RGF93_(lon-lat)\",DATUM[\"D_RGF_1993\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Longitude (lon)\",east,ORDER[1]],AXIS[\"Latitude (lat)\",north,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433],ID[\"EPSG\",\"7084\"]]",
  "description": "RGF 1993 (lon-lat)",
  "authority": "EPSG",
  "version": "8.7.1(10.5.0)",
  "deprecated": "no",
  "areaname": "France",
  "extent": {
    "slat": 41.15,
    "nlat": 51.56,
    "llon": -9.86,
    "rlon": 10.38
  }
}