docs: fix PolicyName indent

[interu]

The following errors occurred when implemented as per the sample.
"Property PolicyName cannot be empty."

The indentation of PolicyName has been changed for correct operation.

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)	50484	50328	+0.31
macOS (arm)	50684	50516	+0.33
linux (amd)	44440	44304	+0.31
linux (arm)	42756	42564	+0.45
windows (amd)	41324	41204	+0.29

[codecov-commenter]

Codecov Report

Merging #4816 (1c237a1) into mainline (adcd0ce) will increase coverage by 0.13%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           mainline    #4816      +/-   ##
============================================
+ Coverage     69.92%   70.05%   +0.13%     
============================================
  Files           281      287       +6     
  Lines         40503    41126     +623     
  Branches        272      280       +8     
============================================
+ Hits          28321    28811     +490     
- Misses        10817    10928     +111     
- Partials       1365     1387      +22     

see 35 files with indirect coverage changes

[bvtujo]

Thank you for this fix!

[efekarakus]

Thank you!!