[ET-VK] Removing unnecessary and redundant members from VulkanBuffer and ParamsBuffer.

[trivedivivek]

Stack from ghstack (oldest at bottom):

• -> [ET-VK] Removing unnecessary and redundant members from VulkanBuffer and ParamsBuffer. #7144
• [ET-VK] Replacing use of adaptive_work_group_size function by create_local_wg_size function. #7016
• [ET-VK] Using a single GPU buffer for all tensor uniforms. #7015

This diff removes unnecessary and redundant members from VulkanBuffer and ParamsBuffer.

Differential Revision: D66557456

[pytorch-bot]

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❌ 3 New Failures

As of commit 278bd83 with merge base 2d499b3 ():

NEW FAILURES - The following jobs have failed:

• Check Labels / Check labels (gh)
  RuntimeError: Error checking labels: PR does not have required labels
• Lint / lintrunner / linux-job (gh)
  >>> Lint for backends/vulkan/runtime/vk_api/memory/Buffer.cpp:
• pull / unittest / linux / linux-job (gh)
  RuntimeError: Command docker exec -t 268e8c187028f1fc26430f18ec7b01d858b6ad0cbb53489f9b8d827df1c1c02e /exec failed with exit code 139

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This pull request was exported from Phabricator. Differential Revision: D66557456