doc: clarify Tier 2 implications in BUILDING.md

Clarify the explanation of Tier 2 platforms and binary releases.

PR-URL: #30866
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Rod Vagg <rod@vagg.org>

BUILDING.md

@@ -72,9 +72,8 @@ There are three support tiers:
   Test failures on tier 1 platforms will block releases.
 * **Tier 2**: These platforms represent smaller segments of the Node.js user
   base. The Node.js Build Working Group maintains infrastructure for full test
-  coverage. Test failures on tier 2 platforms will block releases. Delays in
-  release of binaries for these platforms are acceptable where necessary due to
-  infrastructure concerns.
+  coverage. Test failures on tier 2 platforms will block releases.
+  Infrastructure issues may delay the release of binaries for these platforms.
 * **Experimental**: May not compile or test suite may not pass. The core team
   does not create releases for these platforms. Test failures on experimental
   platforms do not block releases. Contributions to improve support for these