review: fix linting errors

spec/examples/create-destination.yml

@@ -2,7 +2,7 @@ value:
   contactInformation:
     legalName: Max
     address: Musterstr. 31, 10000 Berlin, Deutschland
-    phone: +49170123456789
+    phone: "+49170123456789"
     email: max@mustermann.not
     unit: Department XYZ
   schemas:

spec/examples/destination-list.yml

@@ -12,7 +12,7 @@ value:
       contactInformation:
         legalName: Max
         address: Musterstr. 31, 10000 Berlin, Deutschland
-        phone: +49170123456789
+        phone: "+49170123456789"
         email: max@mustermann.not
         unit: Department XYZ
       callback: 'http://127.0.0.1:4010/voluptas'
@@ -33,7 +33,7 @@ value:
       contactInformation:
         legalName: Max
         address: Musterstr. 31, 10000 Berlin, Deutschland
-        phone: +49170123456789
+        phone: "+49170123456789"
         email: max@mustermann.not
         unit: Department XYZ
       callback: 'http://127.0.0.1:4010/voluptas'

spec/examples/destination.yml

@@ -11,7 +11,7 @@ value:
   contactInformation:
     legalName: Max
     address: Musterstr. 31, 10000 Berlin, Deutschland
-    phone: +49170123456789
+    phone: "+49170123456789"
     email: max@mustermann.not
     unit: Department XYZ
   callback: 'http://127.0.0.1:4010/voluptas'

spec/examples/update-destination.yml

@@ -2,7 +2,7 @@ value:
   contactInformation:
     legalName: Max
     address: Musterstr. 31, 10000 Berlin, Deutschland
-    phone: +49170123456789
+    phone: "+49170123456789"
     email: max@mustermann.not
     unit: Department XYZ
   schemas:

spec/schemas/create-destination.yml

@@ -7,7 +7,7 @@ required:
   - schemas
   - callback
   - encryptionKid
-  - keys
+  - publicKeys
 properties:
   contactInformation:
     $ref: './contact-information.yml'