minor #21020 [AssetMapper] "server" -> "machine" (ThomasLandauer)

This PR was merged into the 7.3 branch.

Discussion
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[AssetMapper] "server" -> "machine"

Page: https://symfony.com/doc/current/frontend/asset_mapper.html#pre-compressing-assets

Doesn't have to be a server, can be any (dev) machine, right?

Commits
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479e0ad [AssetMapper]: "server" -> "machine"

Author: javiereguiluz

frontend/asset_mapper.rst

@@ -740,7 +740,7 @@ Symfony will add a ``Link`` header in the response to preload the CSS files.
 Pre-Compressing Assets
 ----------------------
 
-Although most servers (Caddy, Nginx, Apache, FrankenPHP) and services like Cloudflare
+Although most web servers (Caddy, Nginx, Apache, FrankenPHP) and services like Cloudflare
 provide asset compression features, AssetMapper also allows you to compress all
 your assets before serving them.
 
@@ -750,7 +750,7 @@ server, which then returns them to the client without wasting CPU resources on
 compression.
 
 AssetMapper supports  `Brotli`_, `Zstandard`_ and  `gzip`_ compression formats.
-Before using any of them, the server that pre-compresses assets must have
+Before using any of them, the machine that pre-compresses assets must have
 installed the following PHP extensions or CLI commands:
 
 * Brotli: ``brotli`` CLI command; `brotli PHP extension`_;