Initial version of postgres support

Author: mofterdinger

.cdsrc.json

@@ -1,14 +1,8 @@
 {
-    "requires": {
-        "multitenancy": true,
-        "extensibility": true,
-        "toggles": true
-    },
     "build": {
         "target": "."
     },
     "profiles": [
-        "with-mtx-sidecar",
         "java"
     ]
 }

.github/workflows/maven.yml

@@ -21,4 +21,4 @@ jobs:
       with:
         java-version: 17
     - name: Build with Maven
-      run: mvn -B clean install
+      run: mvn -ntp -B clean install