Fix handling shovels with old supervisor id format

[gomoripeti]

Proposed Changes

• Don't create shovel if already exists with old sup id

  Before 3.13.0 and 3.12.8 supervisor id format was different. Don't
  start a shovel with the new id format if one exists with the old id
  format.

• Fix deleting and cleanup of shovels with old ids

Fixes #9964

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[gomoripeti]

Please don't release 3.12.10 just yet. I found another issue while testing. I am sorry about the not good quality contribution.

Also is there a way to add mixed version cluster tests to shovels? What is the "old" version that mixed version tests use?