Update the Perftop Package with new naming Convention for ODFE

[adityaj1107]

Issue #, if available:

Description of changes: Updated the naming Convention of the binaries for Linux and Mac with the latest naming convention for ODFE

Testing:

aditjind@3c22fbd31611 perftop % ./gradlew build -Dbuild.linux=true -Dbuild.macos=true

> Configure project :

> pkg@4.4.9
> Warning Cannot resolve 'path.resolve(process.cwd(), args.dashboard)'
  /Users/aditjind/sifi_gh/perftop/lib/bin.js
  Dynamic require may fail at run time, because the requested file
  is unknown at compilation time and not included into executable.
  Use a string literal as an argument for 'require', or leave it
  as is and specify the resolved file name in 'scripts' option.

BUILD SUCCESSFUL in 17s
14 actionable tasks: 9 executed, 5 up-to-date
aditjind@3c22fbd31611 perftop % ./build/opendistro-perf-top-macos --dashboard ClusterOverview 
aditjind@3c22fbd31611 perftop % 

In Progress, Will update the results.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[ricardolstephen]

LGTM