S31 and server role builds

Workflow runs for S31 and server role builds

• test: add standalone CoC benchmark and serial evidence runner

  completed successfully:
  S31 and server role builds#4:Pull request#450synchronizebymickeyl
  mickeyl:upstream/l2cap-benchmark

  Oct 16, 202634m 22s
  More actions for workflow run 4

• test: add standalone CoC benchmark and serial evidence runner

  completed successfully:
  S31 and server role builds#3:Pull request#450openedbymickeyl
  mickeyl:upstream/l2cap-benchmark

  Oct 16, 202614m 58s
  More actions for workflow run 3

• build: support ESP32-S31 and servers without broadcaster role

  completed successfully:
  S31 and server role builds#2:Pull request#447synchronizebymickeyl
  mickeyl:upstream/s31-support

  Oct 16, 20266m 9s
  More actions for workflow run 2

• build: support ESP32-S31 and servers without broadcaster role

  completed successfully:
  S31 and server role builds#1:Pull request#447openedbymickeyl
  mickeyl:upstream/s31-support

  Oct 16, 20263m 9s
  More actions for workflow run 1