Updates CRT version from 0.21.16 to 0.21.17 (aws#4058)

Updates CRT version from 0.21.16 to 0.21.17

Author: cenedhryn

.changes/next-release/bugfix-AWSSDKforJavav2-b1d7d7f.json

@@ -0,0 +1,6 @@
+{
+    "type": "bugfix",
+    "category": "AWS SDK for Java v2",
+    "contributor": "",
+    "description": "Upgrading AWS CRT dependency to v0.21.17. This version contains minor fixes and updates"
+}

pom.xml

@@ -114,7 +114,7 @@
         <rxjava.version>2.2.21</rxjava.version>
         <commons-codec.verion>1.15</commons-codec.verion>
         <jmh.version>1.29</jmh.version>
-        <awscrt.version>0.21.16</awscrt.version>
+        <awscrt.version>0.21.17</awscrt.version>
 
         <!--Test dependencies -->
         <junit5.version>5.8.1</junit5.version>