Bump bwc version (#930)

Signed-off-by: bowenlan-amzn <bowenlan23@gmail.com>

Author: bowenlan-amzn

build.gradle

@@ -613,7 +613,7 @@ task integTestRemote(type: RestIntegTestTask) {
 
 // === Set up BWC tests ===
 
-String bwcVersionShort = "2.10.0"
+String bwcVersionShort = "2.11.0"
 String bwcVersion = bwcVersionShort + ".0"
 String baseName = "indexmanagementBwcCluster"