DOCS-10828: Making Extension logging behavior more obvious

[cswatt]

What does this PR do? What is the motivation?

Many users report issues with duplicate logs due to not realizing the Extension enables log collection by default. Making this more explicit.

Merge instructions

Merge readiness:

• Ready for merge

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Additional notes

[github-actions]

Preview links (active after the build_preview check completes)

Modified Files

• https://docs-staging.datadoghq.com/cswatt/svl-ext-logs/serverless/aws_lambda/configuration
• https://docs-staging.datadoghq.com/cswatt/svl-ext-logs/serverless/aws_lambda/installation/dotnet
• https://docs-staging.datadoghq.com/cswatt/svl-ext-logs/serverless/aws_lambda/installation/go
• https://docs-staging.datadoghq.com/cswatt/svl-ext-logs/serverless/aws_lambda/installation/java
• https://docs-staging.datadoghq.com/cswatt/svl-ext-logs/serverless/aws_lambda/installation/nodejs
• https://docs-staging.datadoghq.com/cswatt/svl-ext-logs/serverless/aws_lambda/installation/python
• https://docs-staging.datadoghq.com/cswatt/svl-ext-logs/serverless/aws_lambda/installation/ruby
• https://docs-staging.datadoghq.com/cswatt/svl-ext-logs/serverless/aws_lambda/logs
• https://docs-staging.datadoghq.com/cswatt/svl-ext-logs/serverless/aws_lambda/troubleshooting

[joepeeples]

Tiny edits to make "extension" lowercase. I wasn't sure if "Forwarder" needed to be capitalized but left it that way. Approved so you can merge at will!

[cswatt]

/merge

[dd-devflow]

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2025-05-27 22:32:01 UTC ℹ️ Start processing command /merge

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2025-05-27 22:32:07 UTC ℹ️ MergeQueue: waiting for PR to be ready

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You can remove it from the waiting list with /remove command.

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2025-05-28 00:02:40 UTC ℹ️ MergeQueue: merge request added to the queue

The expected merge time in master is approximately 20m (p90).

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2025-05-28 00:20:44 UTC ℹ️ MergeQueue: This merge request was merged

[hestonhoffman]

Approving again to test CI

[github-actions]

✅ Documentation Team Review

The documentation team has approved this pull request. Thank you for your contribution!