build(go): shift Go support window to [1.23, 1.24] (#893)

1. Upgrading `go.mod` to `1.23`
2. Update go version window to `[1.23, 1.24]` for GitHub builds

Resolves: #890

Signed-off-by: Lixia (Sylvia) Lei <[email protected]>

Author: Wwwsylvia

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: ['1.22', '1.23']
+        go-version: ['1.23', '1.24']
       fail-fast: true
     steps:
       - name: Checkout

.github/workflows/codeql-analysis.yml

@@ -35,7 +35,7 @@ jobs:
       security-events: write
     strategy:
       matrix:
-        go-version: ['1.22', '1.23']
+        go-version: ['1.23', '1.24']
       fail-fast: false
     steps:
       - name: Checkout repository

README.md

@@ -20,7 +20,7 @@ The ORAS Go library follows [Semantic Versioning](https://semver.org/), where br
 The version `2` is actively developed in the [`main`](https://github.com/oras-project/oras-go/tree/main) branch with all new features.
 
 > [!Note]
-> The `main` branch follows [Go's Security Policy](https://github.com/golang/go/security/policy) and supports the two latest versions of Go (currently `1.22` and `1.23`).
+> The `main` branch follows [Go's Security Policy](https://github.com/golang/go/security/policy) and supports the two latest versions of Go (currently `1.23` and `1.24`).
 
 Examples for common use cases can be found below:
 

go.mod

@@ -1,6 +1,6 @@
 module oras.land/oras-go/v2
 
-go 1.22
+go 1.23
 
 require (
 	github.com/opencontainers/go-digest v1.0.0