Update Go to 1.25

[proddi]

Update Go to fix vulnerabilities

• Update Go build to 1.25 (required to get fixed dependencies).
• Update dependencies to fix vulnerabilities:

  $ grype .
  NAME                 INSTALLED  FIXED-IN  TYPE       VULNERABILITY        SEVERITY
  golang.org/x/crypto  v0.32.0    0.35.0    go-module  GHSA-hcg3-q754-cr77  High      
  golang.org/x/net     v0.33.0    0.38.0    go-module  GHSA-vvgc-356p-c3xw  Medium    
  golang.org/x/net     v0.33.0    0.36.0    go-module  GHSA-qxp5-gwg8-xv66  Medium    
  golang.org/x/oauth2  v0.24.0    0.27.0    go-module  GHSA-6v2p-p543-phr9  High
  

[SuperQ]

This needs a DCO sign-off. You can use git commit -s --amend to add it.

[SuperQ]

Fixed up the golangci-lint config in #246

[proddi]

Fixed up the golangci-lint config in #246

rebased against it