[New Sample] Add google/flan-t5-base, flan-t5-small, vit-large-patch32-224-in21k, vit-large-patch16-224, vit-base-patch32-224-in21k (#110)

* Add google/vit-base-patch32-224-in21k computation graph

- Extracted computation graph for google/vit-base-patch32-224-in21k
- Validated successfully
- Added to transformers-auto-model samples

* Add google/flan-t5-small computation graph

- Extracted computation graph for google/flan-t5-small
- Validated successfully
- Added to transformers-auto-model samples

* Add google/vit-large-patch16-224 computation graph

- Extracted computation graph for google/vit-large-patch16-224
- Validated successfully
- Added to transformers-auto-model samples

* Add google/vit-large-patch32-224-in21k computation graph

* Add google/flan-t5-base computation graph

- Extracted computation graph for google/flan-t5-base
- Validated successfully
- Added to transformers-auto-model samples

Author: Cutelemon6

samples/transformers-auto-model/google_flan_t5_base/graph_hash.txt

@@ -0,0 +1 @@
+9f2c0cadb34e948af7c7f7ac93894654a8c828d0d02048173328e1c332da9a65

samples/transformers-auto-model/google_flan_t5_base/graph_net.json

@@ -0,0 +1,6 @@
+{
+    "framework": "torch",
+    "num_devices_required": 1,
+    "num_nodes_required": 1,
+    "dynamic": false
+}