Use an index in the loop over the subtags of a combined tag - #21665

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: wyvox/pkg-size@c8fab09d60fb237b3ddadbc8abef9d850b00a729. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

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