Update supported go versions to 1.25+1.26

Follow the release of go 1.26.0 today, go 1.24 is no longer supported by
upstream.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fda1b9d..058793c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -173,8 +173,8 @@
     strategy:
       matrix:
         go:
-          - '1.24'
           - '1.25'
+          - '1.26'
       fail-fast: false
     steps:
       - uses: actions/checkout@v6
@@ -218,7 +218,7 @@
         run: make -C test/go precross
 
       - name: Upload go precross artifacts
-        if: matrix.go == '1.25'
+        if: matrix.go == '1.26'
         uses: actions/upload-artifact@v6
         with:
           name: go-precross
diff --git a/LANGUAGES.md b/LANGUAGES.md
index c02c1a2..8bf9a33 100644
--- a/LANGUAGES.md
+++ b/LANGUAGES.md
@@ -168,7 +168,7 @@
 <td align=left><a href="https://github.com/apache/thrift/blob/master/lib/go/README.md">Go</a></td>
 <!-- Since -----------------><td>0.7.0</td>
 <!-- Build Systems ---------><td><img src="/doc/images/cgrn.png" alt="Yes"/></td><td><img src="/doc/images/cred.png" alt=""/></td>
-<!-- Language Levels -------><td>1.24</td><td>1.25</td>
+<!-- Language Levels -------><td>1.25</td><td>1.26</td>
 <!-- Field types -----------><td><img src="/doc/images/cgrn.png" alt="Yes"/></td>
 <!-- Low-Level Transports --><td><img src="/doc/images/cgrn.png" alt="Yes"/></td><td><img src="/doc/images/cred.png" alt=""/></td><td><img src="/doc/images/cgrn.png" alt="Yes"/></td><td><img src="/doc/images/cred.png" alt=""/></td><td><img src="/doc/images/cgrn.png" alt="Yes"/></td><td><img src="/doc/images/cgrn.png" alt="Yes"/></td>
 <!-- Transport Wrappers ----><td><img src="/doc/images/cgrn.png" alt="Yes"/></td><td><img src="/doc/images/cgrn.png" alt="Yes"/></td><td><img src="/doc/images/cgrn.png" alt="Yes"/></td><td><img src="/doc/images/cgrn.png" alt="Yes"/></td>
diff --git a/go.mod b/go.mod
index 8d1f852..3d1ea89 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module github.com/apache/thrift
 
-go 1.24
+go 1.25
diff --git a/lib/go/test/fuzz/go.mod b/lib/go/test/fuzz/go.mod
index 09f6603..dc53780 100644
--- a/lib/go/test/fuzz/go.mod
+++ b/lib/go/test/fuzz/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/thrift/lib/go/test/fuzz
 
-go 1.24
+go 1.25
 
 require github.com/apache/thrift v0.0.0-00010101000000-000000000000
 
diff --git a/lib/go/test/go.mod b/lib/go/test/go.mod
index 0101918..9b7603e 100644
--- a/lib/go/test/go.mod
+++ b/lib/go/test/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/thrift/lib/go/test
 
-go 1.24
+go 1.25
 
 require (
 	github.com/apache/thrift v0.0.0-00010101000000-000000000000
diff --git a/test/go/go.mod b/test/go/go.mod
index 96e6828..43e77a5 100644
--- a/test/go/go.mod
+++ b/test/go/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/thrift/test/go
 
-go 1.24
+go 1.25
 
 require (
 	github.com/apache/thrift v0.0.0-00010101000000-000000000000