Upgrade golang to 1.24

Signed-off-by: zhujian <[email protected]>

Author: zhujian7

.github/workflows/ocm.yml

@@ -5,7 +5,7 @@ on:
     repository_dispatch:
         types: [ocm_changes]
 env:
-  GO_VERSION: '1.23'
+  GO_VERSION: '1.24'
 
 jobs:
     e2e-test:

.github/workflows/release.yaml

@@ -9,7 +9,7 @@ on:
 name: Create Release
 
 env:
-  GO_VERSION: "1.23"
+  GO_VERSION: "1.24"
 
 jobs:
   build:

.github/workflows/tests.yaml

@@ -9,7 +9,7 @@ on:
     branches: [ main, release-* ]
 
 env:
-  GO_VERSION: '1.23'
+  GO_VERSION: '1.24'
 
 jobs:
   verify:

README.md

@@ -46,7 +46,7 @@ Download the latest binary from [GitHub Releases](https://github.com/open-cluste
 
 #### From source:
 
-Go 1.23+ is required to build from source.
+Go 1.24+ is required to build from source.
 
 ```bash
 git clone https://github.com/open-cluster-management-io/clusteradm.git