fix: update policy used for xray tracing

[keetonian]

Issue #, if available:
#1401

Description of changes:
X-Ray is now using the AWSXRayDaemonWriteAccess policy. This policy has the exact same permissions as AWSXrayWriteOnlyAccess, which is being deprecated.

Description of how you validated changes:

Checklist:

• Write/update tests
• make pr passes
• Update documentation
• Verify transformed template deploys and application functions as expected
• Add/update example to examples/2016-10-31

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov-io]

Codecov Report

Merging #1405 into develop will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff            @@
##           develop    #1405   +/-   ##
========================================
  Coverage    94.42%   94.42%           
========================================
  Files           78       78           
  Lines         4660     4660           
  Branches       929      929           
========================================
  Hits          4400     4400           
  Misses         121      121           
  Partials       139      139

Impacted Files	Coverage Δ
samtranslator/model/sam_resources.py	94.05% <100%> (ø)	⬆️

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