[Backport 7.58.x] Revert Handle errors in python subprocess `cmd.Star…

…t()` (#30286)

Co-authored-by: gh123man <brian.floersch@datadoghq.com>

pkg/collector/python/test_util.go

@@ -59,7 +59,7 @@ func testGetSubprocessOutputUnknownBin(t *testing.T) {
 	assert.Equal(t, "", C.GoString(cStdout))
 	assert.Equal(t, "", C.GoString(cStderr))
 	assert.Equal(t, C.int(0), cRetCode)
-	assert.NotNil(t, exception)
+	assert.Nil(t, exception)
 }
 
 func testGetSubprocessOutputError(t *testing.T) {

pkg/collector/python/util.go

@@ -68,11 +68,7 @@ func GetSubprocessOutput(argv **C.char, env **C.char, cStdout **C.char, cStderr
 		outputErr, _ = io.ReadAll(stderr)
 	}()
 
-	err = cmd.Start()
-	if err != nil {
-		*exception = TrackedCString(fmt.Sprintf("internal error starting subprocess: %v", err))
-		return
-	}
+	cmd.Start() //nolint:errcheck
 
 	// Wait for the pipes to be closed *before* waiting for the cmd to exit, as per os.exec docs
 	wg.Wait()