ag: update Spanish translation

[kant]

• The page(s) are in the correct platform directories: common, linux, osx, windows, sunos, android, etc.
• The page(s) have at most 8 examples.
• The page description(s) have links to documentation or a homepage.
• The page(s) follow the content guidelines.
• The page(s) follow the style guide.
• The PR title conforms to the recommended templates.
• Version of the command being documented (if known):

[tldr-bot]

Hello! I've noticed something unusual when checking this PR:

• The page pages.es/common/ag.md is outdated, based on the command contents itself, compared to the English page.

Is this intended? If so, just ignore this comment. Otherwise, please double-check the commits.

[sebastiaanspeck]

Hello! I've noticed something unusual when checking this PR:

• The page pages.es/common/ag.md is outdated, based on the command contents itself, compared to the English page.

Is this intended? If so, just ignore this comment. Otherwise, please double-check the commits.

I also touched this file in a new PR: https://github.com/tldr-pages/tldr/pull/16245/files#diff-2420686ed541a2ed39188bb4ef00446278ee1197674ac8a2e12d59d2851c2a94

[sebastiaanspeck]

See my previous comment