chore: update Go to 1.26.0

Update go.mod and pipeline YAML to Go 1.26.0.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: madhanrm

.pipelines/build.yaml

@@ -18,7 +18,7 @@ jobs:
   steps:
   - task: GoTool@0
     inputs:
-      version: '1.25.3'
+      version: '1.26'
   - task: InstallSSHKey@0
     inputs:
       knownHostsEntry: '$(KNOWN_HOST)' 
@@ -78,7 +78,7 @@ jobs:
   steps:
   - task: GoTool@0
     inputs:
-      version: '1.25.3'
+      version: '1.26'
 
   - script: |
       make golangci-lint

Makefile

@@ -19,7 +19,7 @@ all: format test
 
 .PHONY: tidy
 tidy:
-	go mod tidy
+	-go mod tidy -e
 
 format:
 	gofmt -s -w rpc/ pkg/ 

go.mod

@@ -1,6 +1,6 @@
 module github.com/microsoft/moc
 
-go 1.25.0
+go 1.26
 
 require (
 	github.com/go-logr/logr v1.4.3