Update version check for the bug fix of match_phrase_prefix_query not…

… working on text field with multiple values and index_prefixes (opensearch-project#14703)

Signed-off-by: Gao Binlong <gbinlong@amazon.com>

rest-api-spec/src/main/resources/rest-api-spec/test/search/190_index_prefix_search.yml

@@ -138,8 +138,8 @@ setup:
 ---
 "search index prefixes with multiple values":
   - skip:
-      version: " - 2.99.99"
-      reason: "the bug was fixed in 3.0.0"
+      version: " - 2.15.99"
+      reason: "the bug was fixed since 2.16.0"
   - do:
       search:
         rest_total_hits_as_int: true
@@ -154,8 +154,8 @@ setup:
 ---
 "search index prefixes with multiple values and custom position_increment_gap":
   - skip:
-      version: " - 2.99.99"
-      reason: "the bug was fixed in 3.0.0"
+      version: " - 2.15.99"
+      reason: "the bug was fixed since 2.16.0"
   - do:
       search:
         rest_total_hits_as_int: true