feat: rename existing lu/lc transformations

As the new transformations added in this PR have a suffix describing the model
used, the same is added to the existing transformation tasks.

SVC-1728

transformations.json

@@ -598,7 +598,7 @@
       "CURRENTUSE": "https://registry.gdi-de.org/codelist/REPLACEME"
     }
   },
-  "lc": {
+  "lc-dlkm": {
     "project": "annex-2-3/mappings/LandCover/ALKIS2INSPIRE_LC_v2.halex",
     "model": "DLKM",
     "variables": {
@@ -607,7 +607,7 @@
       "LANDCOVER_OBSERVATION_CODELIST": "https://registry.gdi-de.org/codelist/REPLACEME"
     }
   },
-  "elu": {
+  "elu-dlkm": {
     "project": "annex-2-3/mappings/LandUse/ALKIS2INSPIRE_ELU.halex",
     "model": "DLKM",
     "extentBundesland": "true",