ci(jenkins): support for @path/module in smart tav

[v1v]

Highlights

• Support @folder/module format as requested with: Added instrumentation for Elasticsearch Node.js client #1266
• Return a sorted and unique list of TAV modules.

Test cases

• CHANGE_TARGET=master GIT_SHA=c4a81ae4a258b447de60bb6eb6f79c1454720b2d .ci/scripts/get_tav.sh /tmp/file.txt

TAV:
  - @elastic/elasticsearch
  - elasticsearch
  - hapi

• CHANGE_TARGET=v2.12.0 GIT_SHA=2cd65f2283c0e3da1b02ba21dc047e10ef044efc .ci/scripts/get_tav.sh /tmp/file.txt

TAV:
  - apollo-server-express
  - bluebird
  - cassandra-driver
  - elasticsearch
  - express
  - express-graphql
  - express-queue
  - fastify
  - finalhandler
  - generic-pool
  - graphql
  - handlebars
  - hapi
  - http
  - http2
  - ioredis
  - jade
  - knex
  - koa
  - koa-router
  - mimic-response
  - mongodb-core
  - mysql
  - mysql2
  - pg
  - pug
  - redis
  - restify
  - tedious
  - ws

NOTE: I had to create a branch in the origin to be able to compare with, as the script itself uses the origin/<branch>...<commit> format.

[v1v]

jenkins run the tests please

[mdelapenya]

Shaun approves 😎