#1955: fix ide update

[hohwille]

This PR fixes #1955

Implemented changes:

• Avoid duplicate checks by passing codeRepository flag to updateSettingsInStep
• Refactor isSettingsRepositorySymlinkOrJunction() to isSettingsCodeRepository in IdeContext*
• Fix actual bug that only for code repo the update is skipped if not forced

---

Testing instructions

Please add conscise, understandable instructions on how a reviewer can test/verify the functionality of your contribution here:

1. create a regular project and ensure you have updates (e.g. cd settings && git reset head~1)
2. call ide status
3. call ide update
4. call ide status - now the updates should be applied and via commit id it was detected that no more updates are available.

---

Checklist for this PR

Make sure everything is checked before merging this PR. For further info please also see
our DoD.

• When running mvn clean test locally all tests pass and build is successful
• PR title is of the form #«issue-id»: «brief summary» (e.g. #921: fixed setup.bat). If no issue ID exists, title only.
• PR top-level comment summarizes what has been done and contains link to addressed issue(s)
• PR and issue(s) have suitable labels
• Issue is set to In Progress and assigned to you or there is no issue (might happen for very small PRs)
• You followed all coding conventions
• You have added the issue implemented by your PR in CHANGELOG.adoc unless issue is labeled
  with internal
• You have formulated clear instructions on how to test your contribution under "Testing instructions"