doc: fixup http.IncomingMessage deprecation code

PR-URL: https://github.com/nodejs/node/pull/36917
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Pooja D P <Pooja.D.P@ibm.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

doc/api/deprecations.md

@@ -2699,8 +2699,7 @@ resolutions not in `node_modules`. This means there will not be deprecation
 warnings for `"exports"` in dependencies. With `--pending-deprecation`, a
 runtime warning results no matter where the `"exports"` usage occurs.
 
-<a id="DEP0148"></a>
-### DEP0148: `http.IncomingMessage#connection`
+### DEP0149: `http.IncomingMessage#connection`
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