Disable dependabot on out of support branches

Author: royclarkson

.github/dependabot.yml

@@ -95,83 +95,3 @@ updates:
         update-types:
           - "version-update:semver-major"
           - "version-update:semver-minor"
-
-  - package-ecosystem: gradle
-    directory: "/"
-    target-branch: "2.0.x"
-    schedule:
-      interval: daily
-    commit-message:
-      prefix: "(2.0.x)"
-    milestone: 26
-    labels:
-      - dependencies
-    ignore:
-      - dependency-name: "org.springframework.boot"
-        update-types:
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-      - dependency-name: "org.springframework.cloud:spring-cloud-starter-open-service-broker"
-        update-types:
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-      - dependency-name: "org.springframework.cloud:spring-cloud-open-service-broker-core"
-        update-types:
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-
-  - package-ecosystem: gradle
-    directory: "/"
-    target-branch: "1.6.x"
-    schedule:
-      interval: daily
-    commit-message:
-      prefix: "(1.6.x)"
-    milestone: 27
-    labels:
-      - dependencies
-    ignore:
-      - dependency-name: "org.springframework.boot"
-        update-types:
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-      - dependency-name: "org.springframework.cloud:spring-cloud-starter-open-service-broker"
-        update-types:
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-      - dependency-name: "org.springframework.cloud:spring-cloud-open-service-broker-core"
-        update-types:
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-      - dependency-name: "com.github.tomakehurst:wiremock-jre8-standalone"
-        update-types:
-          - "version-update:semver-minor"
-          - "version-update:semver-patch"
-
-  - package-ecosystem: gradle
-    directory: "/"
-    target-branch: "1.5.x"
-    schedule:
-      interval: daily
-    commit-message:
-      prefix: "(1.5.x)"
-    milestone: 25
-    labels:
-      - dependencies
-    ignore:
-      - dependency-name: "org.springframework.boot"
-        update-types:
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-      - dependency-name: "org.springframework.cloud:spring-cloud-starter-open-service-broker"
-        update-types:
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-      - dependency-name: "org.springframework.cloud:spring-cloud-open-service-broker-core"
-        update-types:
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-      - dependency-name: "com.github.tomakehurst:wiremock-jre8-standalone"
-        update-types:
-          - "version-update:semver-minor"
-          - "version-update:semver-patch"