fix: Generate random seed using the generator instead of RandomState (#3940)

## What type of PR is this? (check all applicable)

- [ ] Refactor
- [ ] Feature
- [x] Bug Fix
- [ ] Optimization
- [ ] Documentation Update
- [ ] Community Node Submission


## Have you discussed this change with the InvokeAI team?
- [ ] Yes
- [ ] No, because:

      
## Have you updated all relevant documentation?
- [ ] Yes
- [ ] No


## Description


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- [ ] No : _please replace this line with details on why tests
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## [optional] Are there any post deployment tasks we need to perform?

invokeai/app/util/misc.py

@@ -18,4 +18,5 @@ SEED_MAX = np.iinfo(np.uint32).max
 
 
 def get_random_seed():
-    return np.random.randint(0, SEED_MAX)
+    rng = np.random.default_rng(seed=0)
+    return int(rng.integers(0, SEED_MAX))