Add escaping properly in Permalink options page

[jaedm97]

In the options-permalink.php, I noticed there are some missing escaping. I think these should be escaped properly. Example

<?php echo '%' . $tag . '%'; ?>

Here the variable $tag is not escaped while using.

[jaedm97]

Created patch.

Patch refresh for https://core.trac.wordpress.org/ticket/57143

[robinwpdeveloper]

PR has passed all checks.
Searched options-permalink.php with the term echo
There were 10 occurances.
8 resolved after applying patch.

2 more occurances of echo $blog_prefix; which has static value /blog.

✅ Patch looks good to go for 6.2

[shraboni]

I’ve Re-checked the mentioned PR that @robinwpdeveloper checked.

Searched options-permalink.php with the term echo
There were 10 occurrences.
After applying the patch 8 occurrences are resolved and there are 2 more occurrences echo $blog_prefix

Screenshot: ​https://d.pr/i/rMUnsa

✅ Patch looks good for 6.2

[audrasjb]

Self assigning for commit.

[audrasjb]

In 55331:

Permalinks: Properly escape strings in Permalinks Settings screen.

Props jaedm97, audrasjb, robinwpdeveloper, shraboni.
Fixes #57143.

committed in https://core.trac.wordpress.org/changeset/55331