Update Go version to 1.26.9 (#3881)

Also fixed non-constant format string vet errors for Go 1.26.9

Signed-off-by: Prem Kumar Kalle <prem.kalle@broadcom.com>

Author: prkalle

cf/net/request_dumper.go

@@ -138,7 +138,7 @@ func (p RequestDumper) displayFormData(formData url.Values) {
 func (p RequestDumper) DumpResponse(res *http.Response) {
 	dumpedResponse, err := httputil.DumpResponse(res, true)
 	if err != nil {
-		p.printer.Printf(T("Error dumping response\n{{.Err}}\n", map[string]interface{}{"Err": err}))
+		p.printer.Printf("%s", T("Error dumping response\n{{.Err}}\n", map[string]interface{}{"Err": err}))
 	} else {
 		p.printer.Printf("\n%s [%s]\n%s\n", terminal.HeaderColor(T("RESPONSE:")), time.Now().Format(time.RFC3339), trace.Sanitize(string(dumpedResponse)))
 	}

cf/trace/logger_provider.go

@@ -30,7 +30,7 @@ func NewLogger(writer io.Writer, verbose bool, boolsOrPaths ...string) Printer {
 			if err == nil {
 				printers = append(printers, NewWriterPrinter(file, false))
 			} else {
-				stdoutLogger.Printf(T("CF_TRACE ERROR CREATING LOG FILE {{.Path}}:\n{{.Err}}",
+				stdoutLogger.Print(T("CF_TRACE ERROR CREATING LOG FILE {{.Path}}:\n{{.Err}}",
 					map[string]interface{}{"Path": path, "Err": err}))
 
 				LoggingToStdout = true

go.mod

@@ -1,6 +1,6 @@
 module code.cloudfoundry.org/cli/v9
 
-go 1.26.7
+go 1.26.9
 
 require (
 	code.cloudfoundry.org/bytefmt v0.93.0