configure CI

Workflow runs for configure CI

• qrenc: fix crash when PNG32 output is requested without -o

  requires action with the application:
  configure CI#148:Pull request#241openedbyhilbert149
  hilbert149:png32-no-outfile-crash

  Oct 13, 2026Action required
  More actions for workflow run 148

• cmake: propagate public header directory to target consumers

  failed:
  configure CI#147:Pull request#240openedbyfhgffy
  fhgffy:fix-cmake-target-includes

  Oct 5, 202630d 1h 4m 2s
  More actions for workflow run 147

• Fix the prefix for three-byte ECI assignments

  failed:
  configure CI#146:Pull request#239openedbymikamikasuki
  mikamikasuki:fix/three-byte-eci-prefix

  Oct 2, 202630d 1h 3m 24s
  More actions for workflow run 146