PR #25205: TFTRT: Support conv2d_transpose (Conv2DBackpropInput)

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Imported from GitHub PR #25205

Support conv2d_transpose in TFTRT, with unit tests.

Copybara import of the project:

  - 0c6d54d404caca7912e7195c7bd9a692fd12e376 Initial support for conv2d_transpose by Trevor Morris <tmorris@nvidia.com>
  - e8f91bee122df05edc59b5f1fc4d728ed4bc6ae1 Add tests. Fix formatting. Properly set num outputs and a... by Trevor Morris <tmorris@nvidia.com>
  - 9b5491c4530c070bd300cd141fe10230a6a3f747 Revert change to logger by Trevor Morris <tmorris@nvidia.com>
  - 6d39208c54d970637a1f360e4e4046929eb45401 Remove Conv2DHelper wrapper. Improve variable names by Trevor Morris <tmorris@nvidia.com>
  - 6faf0034c76b5e2dbbac64f64ede349c0e3039d1 Fix line too long by Trevor Morris <tmorris@nvidia.com>
  - 00f78b1ec65c87214620a01e821ee4dae7a333ef Rename is_deconv -> is_conv2d_backprop_input by Trevor Morris <tmorris@nvidia.com>
  - 603dedb4ff53197b18ec88a3b81dfabcc8d96221 Small improvement to comments and error messages by Trevor Morris <tmorris@nvidia.com>
  - 8eb98a19f506821394d71b9bc02c93107e101859 Update error message in test by Trevor Morris <tmorris@nvidia.com>
  - 2a91f9811266f1e680af2b03f8bc8dc939d90523 Remove spurious comma by Trevor Morris <tmorris@nvidia.com>
  - 95c1766626c09dab916cfe7cddfba34334271315 Merge 2a91f9811266f1e680af2b03f8bc8dc939d90523 into a7d98... by Trevor Morris <trevoraidanmorris@gmail.com>

COPYBARA_INTEGRATE_REVIEW=https://github.com/tensorflow/tensorflow/pull/25205 from trevor-m:tmorris_tftrt_conv2d_transpose 2a91f9811266f1e680af2b03f8bc8dc939d90523
PiperOrigin-RevId: 231894127