## Summary
- Bumps Go version from 1.24.0 (toolchain go1.24.11) to 1.26.0
- Fixes CI `govulncheck` failures caused by three standard library vulnerabilities in go1.24.11:
- GO-2026-4341: Memory exhaustion in `net/url` query parameter parsing
- GO-2026-4340: Handshake messages at incorrect encryption level in `crypto/tls`
- GO-2026-4337: Unexpected session resumption in `crypto/tls`
## Test plan
- [x] `make vet` passes
- [x] `make build` passes
- [x] `make test` passes (includes `govulncheck` and all unit tests)
Reviewed-on: https://gitea.com/gitea/act_runner/pulls/787
Reviewed-by: ChristopherHX <[email protected]>
Co-authored-by: silverwind <[email protected]>
Co-committed-by: silverwind <[email protected]>