build: upgrade to go v1.26.1

.github/workflows/test.yaml

@@ -21,7 +21,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v6
         with:
-          go-version: '1.25'
+          go-version: '1.26'
           check-latest: true
 
       - name: Install libraries for ubuntu
@@ -52,7 +52,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v6
         with:
-          go-version: '1.25'
+          go-version: '1.26'
           check-latest: true
 
       - name: Install libraries for ubuntu
@@ -62,4 +62,4 @@ jobs:
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.6
+          version: v2.11

README.md

@@ -4,7 +4,7 @@ Miscellanous utilities for the @SwissDataScienceCenter/renku team.
 
 ## Installation
 
-Installing `renku-dev-utils` requires go version `>= v1.25` and `make`.
+Installing `renku-dev-utils` requires go version `>= v1.26` and `make`.
 
 ```bash
 make rdu

go.mod

@@ -1,6 +1,6 @@
 module github.com/SwissDataScienceCenter/renku-dev-utils
 
-go 1.25.5
+go 1.26.1
 
 tool github.com/oapi-codegen/oapi-codegen/v2/cmd/oapi-codegen