bump golang to 1.26.1. thanks @aibaars

closes #46

Author: robertlestak

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.25.7 as builder
+FROM golang:1.26.1 as builder
 
 WORKDIR /app
 

deploy/cert-manager-sync/Chart.yaml

@@ -15,10 +15,10 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.4.0
+version: 1.4.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "1.4.0"
+appVersion: "1.4.1"

go.mod

@@ -1,6 +1,6 @@
 module github.com/robertlestak/cert-manager-sync
 
-go 1.25.7
+go 1.26.1
 
 require (
 	cloud.google.com/go/certificatemanager v1.9.6