Remove ignored dependencies & changed dependabot schedule to 'weekly'

Author: techncl

.github/dependabot.yml

@@ -3,20 +3,5 @@ updates:
 - package-ecosystem: maven
   directory: "/"
   schedule:
-    interval: daily
+    interval: "weekly"
   open-pull-requests-limit: 10
-  ignore:
-  - dependency-name: org.scodec:scodec-bits_2.11
-    versions:
-    - 1.1.23
-    - 1.1.24
-    - 1.1.25
-  - dependency-name: joda-time:joda-time
-    versions:
-    - 2.10.9
-  - dependency-name: com.github.scopt:scopt_2.11
-    versions:
-    - 4.0.0
-  - dependency-name: org.scala-lang:scala-library
-    versions:
-    - 2.13.4