Fix ruleset viewing instructions

[ashis-baral]

Why:

Closes: #45703

What's being changed (if available, include any code snippets, screenshots, or gifs):

Corrects the GitHub Docs instructions for viewing rulesets.

The instructions currently say:

To the left of the branch name, click 🛡️.

This is incorrect. The shield icon appears "To the right of"

The instruction is updated to:

To the right of the branch name, click 🛡️.

Check off the following:

• A subject matter expert (SME) has reviewed the technical accuracy of the content in this PR. In most cases, the author can be the SME. Open source contributions may require an SME review from GitHub staff.
• The changes in this PR meet the docs fundamentals that are required for all content.
• All CI checks are passing and the changes look good in the review environment.

[github-actions]

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Table of review links

Note: Please update the URL for your staging server or codespace.

The table shows the files in the content directory that were changed in this pull request. This helps you review your changes on a staging server. Changes to the data directory are not included in this table.

Source	Review	Production	What Changed
repositories/configuring-branches-and-merges-in-your-repository/managing-rulesets/managing-rulesets-for-a-repository.md	fpt ghec ghes@ 3.22 3.21 3.20 3.19 3.18 3.17	fpt ghec ghes@ 3.22 3.21 3.20 3.19 3.18 3.17

Key: fpt: Free, Pro, Team; ghec: GitHub Enterprise Cloud; ghes: GitHub Enterprise Server

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[subatoi]

Thanks again @ashis-baral—this looks good so I'll get this merged now

[github-actions]

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