[MAINTENANCE] Remove dependabot for not root modules

Github Action runs for all configurations but since there are all deps exlcuded and dependabot should pick only submodules inside reactor then other submodules should be also excluded

.github/dependabot.yaml

@@ -41,46 +41,3 @@ updates:
         versions:
           - ">=5.0.0" # does not support java 8
 
-  - package-ecosystem: "maven"
-    directory: "/application"
-    schedule:
-      interval: "monthly"
-    ignore:
-      - dependency-name: "*"
-  - package-ecosystem: "maven"
-    directory: "/samples"
-    schedule:
-      interval: "monthly"
-    ignore:
-      - dependency-name: "*"
-  - package-ecosystem: "maven"
-    directory: "/sandbox"
-    schedule:
-      interval: "monthly"
-    ignore:
-      - dependency-name: "*"
-  - package-ecosystem: "maven"
-    directory: "/subsystem/subsystem-scope-api"
-    schedule:
-      interval: "monthly"
-    ignore:
-      - dependency-name: "*"
-  - package-ecosystem: "maven"
-    directory: "/subsystem/subsystem-scope-impl"
-    schedule:
-      interval: "monthly"
-    ignore:
-      - dependency-name: "*"
-  - package-ecosystem: "maven"
-    directory: "/subsystem/subsystem-scope-itests"
-    schedule:
-      interval: "monthly"
-    ignore:
-      - dependency-name: "*"
-  - package-ecosystem: "maven"
-    directory: "/tutorials"
-    schedule:
-      interval: "monthly"
-    ignore:
-      - dependency-name: "*"
-