My site more menu button accessibility

[nbradbury]

Fixes #21409

Prior to this PR, the various cards on the My Site tab each had a ☰ more menu button with the same content description (simply "More"). This PR corrects that by providing different content descriptions for these cards:

• Blaze
• Blogging prompts
• Today stats
• Pages
• Recent activity

To test, turn on TalkBack and verify those menu buttons have different content descriptions.

[dangermattic]

	2 Warnings
:warning:	strings.xml files should only be updated on release branches, when the translations are downloaded by our automation.
:warning:	PR is not assigned to a milestone.

Generated by :no_entry_sign: Danger

[wpmobilebot]

📲 You can test the changes from this Pull Request in WordPress by scanning the QR code below to install the corresponding build.

	App Name	WordPress
	Flavor	Jalapeno
	Build Type	Debug
	Version	pr21474-035230f
	Commit	035230f5fb5aeb0809bf5eedf02fa7381b2d2b6e
	Direct Download	wordpress-prototype-build-pr21474-035230f.apk

Note: Google Login is not supported on these builds.

[wpmobilebot]

📲 You can test the changes from this Pull Request in Jetpack by scanning the QR code below to install the corresponding build.

	App Name	Jetpack
	Flavor	Jalapeno
	Build Type	Debug
	Version	pr21474-035230f
	Commit	035230f5fb5aeb0809bf5eedf02fa7381b2d2b6e
	Direct Download	jetpack-prototype-build-pr21474-035230f.apk

Note: Google Login is not supported on these builds.

[nbradbury]

I noted a couple of "cards" that still have buttons solely labeled by "more." We could address those now or sometime later.

@dcalhoun Apologies for missing those two! I've just added a content description to those as well.

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud