fix(deps): update dependency org.meshtastic:protobufs to v2.7.26

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.meshtastic:protobufs	2.7.25 → 2.7.26

Bumps the org.meshtastic:protobufs artifact (the wire schema). Review the regenerated API diff carefully — new oneof arms break exhaustive when for consumers; run ./gradlew updateKotlinAbi. See docs/versioning.md.

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Release Notes

meshtastic/protobufs (org.meshtastic:protobufs)

v2.7.26: Meshtastic Protobufs v2.7.26

What's Changed

• Update Node.js and Buf versions, modify NPM publish by @​danditomaso in #​926
• Add Heltec Mesh Tower V2 board. by @​Quency-D in #​943
• Add MESHNOLOGY_W10 hardware model by @​thebentern in #​947
• Publish KMP snapshots from develop with branch-named versions by @​jamesarich in #​946
• chore: adopt buf 1.71 — reformat powermon.proto + pin buf in CI (Renovate-managed) by @​jamesarich in #​953

Full Changelog: meshtastic/protobufs@v2.7.25...v2.7.26

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