[tests][Python] fix cubic_hermite tests: replace == with isclose

14 jobs for topic/hermite_as_bezier in 5 minutes and 5 seconds (queued for 1 second)
latest
Status Name Job ID Coverage
  Test
passed doc-coverage #78259

00:05:03

failed format #78260
allowed to fail

00:00:13

passed robotpkg-curves-16.04-debug #78248

00:01:49

passed robotpkg-curves-16.04-release #78247

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passed robotpkg-curves-18.04-debug #78250

00:02:04

passed robotpkg-curves-18.04-release #78249

00:01:28

passed robotpkg-py-curves-16.04-debug #78252

00:04:10

passed robotpkg-py-curves-16.04-release #78251

00:03:45

passed robotpkg-py-curves-18.04-debug #78256

00:04:09

passed robotpkg-py-curves-18.04-release #78255

00:04:08

passed robotpkg-py-curves-py3-16.04-debug #78254

00:04:10

passed robotpkg-py-curves-py3-16.04-release #78253

00:03:51

passed robotpkg-py-curves-py3-18.04-debug #78258

00:04:33

passed robotpkg-py-curves-py3-18.04-release #78257

00:02:45

 
Name Stage Failure
failed
format Test
   }

-
// check if errors are correctly raised
try {
cBezier(0.1);
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1