Azure App Insights: fix misspelled field name in app_state data stream

[zmoog]

What does this PR do?

Fix a misspelling in the field name azure.app_state.browser_timings_receive_[d]uration that was causing an error during Lens editing.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.

Related issues

• Closes Misspelled field name in Azure Application Insights Metrics integration #4753

[elasticmachine]

💚 Build Succeeded

the below badges are clickable and redirect to their specific view in the CI or DOCS

Expand to view the summary

Build stats

• Start Time: 2022-12-02T02:20:19.186+0000

• Duration: 13 min 26 sec

Test stats 🧪

Test	Results
Failed	0
Passed	16
Skipped	0
Total	16

🤖 GitHub comments

Expand to view the GitHub comments

To re-run your PR in the CI, just comment with:

• /test : Re-trigger the build.

[elasticmachine]

🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (0/0)	💚
Files	100.0% (0/0)	💚 2.265
Classes	100.0% (0/0)	💚 2.265
Methods	66.667% (4/6)	👎 -24.631
Lines	100.0% (0/0)	💚 7.986
Conditionals	100.0% (0/0)	💚

[elasticmachine]

Package azure_application_insights - 1.0.4 containing this change is available at https://epr.elastic.co/search?package=azure_application_insights