chore(tracking): Update patch versions for 26.3.0

[NickLarsenNZ]

Part of stackabletech/issues#812.

Note

Update the product versions based on what has been decided upon in the Product Spreadsheet¹.
Follow these rules when creating the tracking issues for individual images:

• Major/minor changes:
  • Removal and deprecation of entire major or minor version branches
  • Adding a new major/minor version (optionally marking it as LTS)
• Patch-level changes:
  • Removal and deprecation if individual patch-level versions
  • Marking a (new) patch-level version as LTS
  • Adding a new patch-level version

Product Container Images

• chore(stackable-base): Update image for 26.3.0 (part 2) #1415
• chore(airflow): Update patch versions for 26.3.0 #1416
• chore(hbase): Backport patch for 26.3.0 #1417
• chore(opa): Update patch versions for 26.3.0 #1418
• chore(spark): patch versions for 26.3.0 #1419

Footnotes

1. Currently this is a private spreadsheet ↩