fix: change invalid property SSLPolicy to SslPolicy in CloudFormation template

[KollaAdithya]

This PR resolves #4269

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the Apache 2.0 License.

[github-actions]

🍕 Here are the new binary sizes!

Name	New size (kiB)	size (kiB)	Delta (%)
macOS (amd)	48628	47904	🥺 +1.51
macOS (arm)	49304	48576	🥺 +1.50
linux (amd)	42740	42124	🥺 +1.46
linux (arm)	42116	41472	🥺 +1.55
windows (amd)	39488	38940	🥺 +1.41

[codecov-commenter]

Codecov Report

Merging #4278 (77919c5) into mainline (b20a72c) will increase coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           mainline    #4278   +/-   ##
=========================================
  Coverage     69.92%   69.92%           
=========================================
  Files           253      260    +7     
  Lines         36426    36468   +42     
  Branches        264      264           
=========================================
+ Hits          25471    25502   +31     
- Misses         9733     9743   +10     
- Partials       1222     1223    +1     

Impacted Files	Coverage Δ
internal/pkg/override/errors.go	66.66% <0.00%> (-33.34%)	⬇️
internal/pkg/aws/codestar/codestar.go	79.48% <0.00%> (-2.57%)	⬇️
...ternal/pkg/deploy/cloudformation/cloudformation.go	72.47% <0.00%> (-0.55%)	⬇️
internal/pkg/addon/addons.go	87.71% <0.00%> (ø)
internal/pkg/template/env.go	53.52% <0.00%> (ø)
internal/pkg/cli/deploy/env.go	75.19% <0.00%> (ø)
internal/pkg/deploy/cloudformation/stack/env.go	75.13% <0.00%> (ø)
internal/pkg/cli/deploy/rdws.go	40.87% <0.00%> (ø)
internal/pkg/override/override.go	85.00% <0.00%> (ø)
internal/pkg/cli/deploy/job.go	3.22% <0.00%> (ø)
... and 5 more

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[efekarakus]

ty!!