[CI] Add fail-fast=False to CUDA nightly and slow tests (huggingface#9214)

* update

* update

Author: DN6

.github/workflows/nightly_tests.yml

@@ -116,6 +116,7 @@ jobs:
       run:
         shell: bash
     strategy:
+      fail-fast: false
       max-parallel: 2
       matrix:
         module: [models, schedulers, lora, others, single_file, examples]

.github/workflows/push_tests.yml

@@ -112,6 +112,8 @@ jobs:
       run:
         shell: bash
     strategy:
+      fail-fast: false
+      max-parallel: 2
       matrix:
         module: [models, schedulers, lora, others, single_file]
     steps: