make: Replace deprecated emcc configuration

EXTRA_EXPORTED_RUNTIME_METHODS is deprecated. Replace with
EXPORTED_RUNTIME_METHODS.
10 jobs for ci/pipeline in 4 minutes and 44 seconds (queued for 4 seconds)
Child pipeline (parent) latest
Status Name Job ID Coverage
  Build
passed build:python #13547

00:00:37

 
  Test
passed test:python: [3.6] #13550

00:00:57

passed test:python: [3.7] #13552

00:01:45

passed test:python: [3.8] #13554

00:02:07

passed test:python: [3.9] #13555

00:02:56

 
  Dist
passed dist:python:sdist #13556

00:00:28

passed dist:python:wheel: [3.6] #13557

00:01:08

passed dist:python:wheel: [3.7] #13558

00:00:33

passed dist:python:wheel: [3.8] #13559

00:00:37

passed dist:python:wheel: [3.9] #13560

00:00:54