Exclude some tests for launch part

Author: trsvchn

.github/workflows/ci.yml

@@ -25,6 +25,11 @@ jobs:
             vision-segmentation
           ]
         test: [all, simple, launch, spawn]
+        exclude:
+          - template: vision-classification
+            test: launch
+          - template: vision-segmentation
+            test: launch
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2