Update packages in Solaris workflow.
diff --git a/.github/workflows/others.yml b/.github/workflows/others.yml
index ea29bd3..edb9860 100644
--- a/.github/workflows/others.yml
+++ b/.github/workflows/others.yml
@@ -144,6 +144,7 @@
         copyback: false
         release: "11.4-gcc"
         prepare: |
+          pkgutil -U
           pkgutil -y -i cmake bzip2
 
         run: |