Remove dependabot ignore list

.github/dependabot.yml

@@ -6,41 +6,3 @@ updates:
     interval: daily
     time: "04:00"
   open-pull-requests-limit: 10
-  ignore:
-  - dependency-name: pbkdf2
-    versions:
-    - 0.6.0
-    - 0.7.1
-    - 0.7.2
-    - 0.7.3
-    - 0.7.4
-  - dependency-name: bootloader
-    versions:
-    - 0.9.14
-  - dependency-name: smoltcp
-    versions:
-    - 0.7.0
-  - dependency-name: volatile
-    versions:
-    - 0.4.3
-  - dependency-name: spin
-    versions:
-    - 0.7.1
-  - dependency-name: time
-    versions:
-    - 0.2.25
-  - dependency-name: array-macro
-    versions:
-    - 2.0.0
-  - dependency-name: linked_list_allocator
-    versions:
-    - 0.8.11
-  - dependency-name: rand_core
-    versions:
-    - 0.6.1
-  - dependency-name: x86_64
-    versions:
-    - 0.13.1
-  - dependency-name: sha2
-    versions:
-    - 0.9.2