energy: test fix

[stefanb]

• Have you followed the guidelines for contributing?
• Have you ensured that your commits follow the commit style guide?
• Have you checked that there aren't other open pull requests for the same formula update/change?
• Have you built your formula locally with HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source <formula>, where <formula> is the name of the formula you're submitting?
• Is your test running fine brew test <formula>, where <formula> is the name of the formula you're submitting?
• Does your build pass brew audit --strict <formula> (after doing HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source <formula>)? If this is a new formula, does it pass brew audit --new <formula>?

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Found in

• go 1.26rc2, [email protected] 1.25.6 (new formula) #258912

$ energy cli -v
ERROR Get "https://energy.yanghy.cn/data/command-line-tools.json": tls: failed
                      │   to verify certificate: x509: certificate is valid for *.gitee.com,
                      │   gitee.com, not energy.yanghy.cn

Just check the local version without any remote connection, without "-v" parameter:

$ energy cli
v2.5.6