ci: allow actions write to fix sccache issues maybe?

Author: adriweb

.github/workflows/build.linux.workflow.yml

@@ -1,6 +1,7 @@
 name: Build Linux
 
 permissions:
+  actions: write
   contents: write
   packages: write
 

.github/workflows/build.mac.workflow.yml

@@ -1,6 +1,7 @@
 name: Build macOS
 
 permissions:
+  actions: write
   contents: write
   packages: write
 

.github/workflows/build.windows.workflow.yml

@@ -1,6 +1,7 @@
 name: Build Windows
 
 permissions:
+  actions: write
   contents: write
   packages: write