Merge pull request #1101 from gooddata/dependabot/maven/org.apache.httpcomponents-httpcore-4.4.15

Bump httpcore from 4.4.14 to 4.4.15

Reviewed-by: Libor Ryšavý
             https://github.com/liry

Author: gdgate

pom.xml

@@ -48,7 +48,7 @@
 
     <properties>
         <httpclient.version>4.5.13</httpclient.version>
-        <httpcore.version>4.4.14</httpcore.version>
+        <httpcore.version>4.4.15</httpcore.version>
         <jackson.version>2.13.0</jackson.version>
         <slf4j.version>1.7.32</slf4j.version>
         <spring.version>5.3.21</spring.version>