Update Go to 1.25.1

Author: StevenMaude

.github/workflows/ci-build.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: '~1.19.0'
+          go-version: '~1.25.1'
 
       - name: Build p2m-reader
         run: |

.github/workflows/ci-release.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: '~1.19.0'
+          go-version: '~1.25.1'
 
       - name: Build p2m-reader
         run: |

go/go.mod

@@ -1,6 +1,6 @@
 module github.com/sensiblecodeio/pdf2msgpack/go
 
-go 1.19
+go 1.25.1
 
 require github.com/tinylib/msgp v1.1.2