Sync parameter schemas with specification text.

Author: pvretano

core/openapi/parameters/externalId.yaml

@@ -12,5 +12,6 @@ schema:
   type: array
   items:
     type: string
+    pattern: ([^:]+:)?[^:]+
 explode: false
 style: form

core/standard/requirements/building-blocks/record-core-query-parameters/REQ_query-param-q-definition.adoc

@@ -42,10 +42,11 @@ schema:
   items:
     type: string
 explode: false
+style: form
 ----
 
 part:: Search terms that may appear together (logical OR) in a record SHALL be separated by literal commas.
 part:: Search terms that must appear together, and in the order specified, in a record SHALL be separated by one or more white space characters.
 part:: Keyword searches using the `q` parameter SHALL be case insensitive.
 part:: The specific set of text keys/fields/properties of a record to which the `q` operator is applied SHALL be left to the discretion of the implementation.
-====
+====

core/standard/requirements/building-blocks/record-core-query-parameters/REQ_query-param-type-definition.adoc

@@ -37,7 +37,7 @@ schema:
   type: array
   items:
     type: string
-    maxLength: 64
 explode: false
+style: form
 ----
-====
+====