build(deps): update Go version to 1.25 in Dockerfile and workflow

Author: kyanagimoto

.github/workflows/pull-request.yml

@@ -41,12 +41,12 @@ jobs:
     name: Lint
     strategy:
       matrix:
-        go-version: [1.23]
+        go-version: [1.25]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-go@v5
       with:
-        go-version: '1.23'
+        go-version: '1.25'
         cache: false
     - uses: golangci/golangci-lint-action@v6

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.23 AS builder
+FROM golang:1.25 AS builder
 WORKDIR /go/src/github.com/rakutentech/passenger-go-exporter
 
 COPY go.mod go.sum ./