misc: update to go version 1.25.7 (fixes found vulnerabilities)

Author: galic-vlad

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v6
         with:
-          go-version: 1.25.5
+          go-version: 1.25.7
 
       - name: Check licenses and vulnerabilities
         run: make check

go.mod

@@ -1,6 +1,6 @@
 module github.com/VictoriaMetrics-Community/mcp-vmanomaly
 
-go 1.25.5
+go 1.25.7
 
 require (
 	github.com/VictoriaMetrics/metrics v1.40.2