[v9.5.x] Chore: Upgrade go to 1.21.10 (#87478)

* [v9.5.x] Chore: Upgrade go to 1.21.10

---------

Signed-off-by: Dave Henderson <dave.henderson@grafana.com>
Co-authored-by: Kevin Minehart <kmineh0151@gmail.com>
Co-authored-by: Dave Henderson <dave.henderson@grafana.com>
Co-authored-by: Matias Chomicki <matyax@gmail.com>

pkg/services/sqlstore/session_test.go

@@ -127,6 +127,7 @@ func TestRetryingOnFailures(t *testing.T) {
 		require.NoError(t, err)
 	})
 	require.NoError(t, err)
+	require.NoError(t, rows.Err())
 	require.True(t, rows.Next()) // first row
 
 	str1 := ""