chore: Update golangci-lint from v2.1 to v2.2

[alexandear]

This PR updates golangci-lint to v2.2.1 and enables new revive checks.

macOS:

$ golangci-lint version
golangci-lint has version 2.2.1 built with go1.24.4 from 66496a9 on 2025-06-29T15:57:59Z
$ golangci-lint run
cmd/limactl/tunnel.go:121:3: unnecessary-format: unnecessary use of formatting function "fmt.Fprintf", you can replace it with "fmt.Fprint" (revive)
                fmt.Fprintf(stdout, "Open <System Settings> → <Network> → <Wi-Fi> (or whatever) → <Details> → <Proxies> → <SOCKS proxy>,\n")
                ^
cmd/limactl/tunnel.go:122:3: unnecessary-format: unnecessary use of formatting function "fmt.Fprintf", you can replace it with "fmt.Fprint" (revive)
                fmt.Fprintf(stdout, "and specify the following configuration:\n")
                ^
cmd/limactl/tunnel.go:123:3: unnecessary-format: unnecessary use of formatting function "fmt.Fprintf", you can replace it with "fmt.Fprint" (revive)
                fmt.Fprintf(stdout, "- Server: 127.0.0.1\n")
                ^
cmd/limactl/tunnel.go:126:3: unnecessary-format: unnecessary use of formatting function "fmt.Fprintf", you can replace it with "fmt.Fprint" (revive)
                fmt.Fprintf(stdout, "Open <Settings> → <Network & Internet> → <Proxy>,\n")
                ^
cmd/limactl/tunnel.go:127:3: unnecessary-format: unnecessary use of formatting function "fmt.Fprintf", you can replace it with "fmt.Fprint" (revive)
                fmt.Fprintf(stdout, "and specify the following configuration:\n")
                ^
cmd/limactl/tunnel.go:128:3: unnecessary-format: unnecessary use of formatting function "fmt.Fprintf", you can replace it with "fmt.Fprint" (revive)
                fmt.Fprintf(stdout, "- Address: socks=127.0.0.1\n")
                ^
pkg/hostagent/hostagent.go:226:15: unnecessary-format: unnecessary use of formatting function "fmt.Fprintf", you can replace it with "fmt.Fprint" (revive)
        if _, err := fmt.Fprintf(&b, `# This SSH config file can be passed to 'ssh -F'.
                     ^
pkg/networks/commands_test.go:52:4: unnecessary-format: unnecessary use of formatting function "t.Skipf", you can replace it with "t.Skip" (revive)
                        t.Skipf("socket_vmnet is not installed")
                        ^
pkg/networks/commands_test.go:83:4: unnecessary-format: unnecessary use of formatting function "t.Skipf", you can replace it with "t.Skip" (revive)
                        t.Skipf("socket_vmnet is not installed")
                        ^
pkg/portfwd/control_others.go:29:2: bare-return: avoid using bare returns, please add return expressions (revive)
        return
        ^
pkg/vz/network_darwin_test.go:84:2: unnecessary-format: unnecessary use of formatting function "t.Logf", you can replace it with "t.Log" (revive)
        t.Logf("Receiving and verifying data packets...")
        ^
11 issues:
* revive: 11

Linux:

$ golangci-lint run
pkg/guestagent/guestagent_linux.go:172:2: bare-return: avoid using bare returns, please add return expressions (revive)
  	return
  	^
pkg/guestagent/timesync/timesync_linux.go:24:3: bare-return: avoid using bare returns, please add return expressions (revive)
  		return
  		^
pkg/guestagent/timesync/timesync_linux.go:29:3: bare-return: avoid using bare returns, please add return expressions (revive)
  		return
  		^
  3 issues:
  * revive: 3

Windows:

$ golangci-lint run
pkg\portfwd\control_windows.go:22:2: bare-return: avoid using bare returns, please add return expressions (revive)
  	return
  	^
  1 issues:
  * revive: 1