Support container tests inherit Jenkins aqa-tests repo and testenv

[LongyuZhang]

• Support container tests inherit Jenkins aqa-tests repo and testenv
• The mismatch previously caused failure in release
• Related Issue: ibm_backlog/issues/1433

[LongyuZhang]

Test Links:

Set USE_TESTENV_PROPERTIES to true in Jenkins (hyc_grinder 40928)

• Inherited aqa-tests repo and branch when building docker image

  11:40:01       [exec] STEP 19/27: RUN git clone https://github.com/longyuzhang/aqa-tests.git
  11:40:02       [exec] Cloning into 'aqa-tests'...
  11:40:09       [exec] Updating files:  94% (1618/1717)
  11:40:17       [exec] --> aa3962599a50
  11:40:17       [exec] STEP 20/27: WORKDIR /aqa-tests/
  11:40:18       [exec] --> 52186625540a
  11:40:18       [exec] STEP 21/27: RUN git checkout cc2

• Inside the docker, set other repos based on testenv.properties (e.g. the release branch)

  11:40:40  testtest USE_TESTENV_PROPERTIES value is true
  11:40:40  TESTDIR: /aqa-tests
  11:40:40  load ./testenv/testenv.properties
  11:40:40  get testKitGen...
  11:40:40  git clone -q https://github.com/adoptium/TKG.git
  11:40:42  git rev-parse v1.0.1.1
  11:40:42  git checkout -q -f 0bc8be5f10c2c9e471e4bd195803bcdad234b74a