Add write permissions to workflows

Author: IgorTodorovskiIBM

.github/workflows/build_and_test.yml

@@ -1,5 +1,10 @@
 name: Build and Test
 
+permissions:
+  contents: write
+  statuses: write
+  actions: read
+
 on:
   issue_comment:
     types:

.github/workflows/bump.yml

@@ -1,5 +1,10 @@
 name: 'Automatic version updates'
 
+permissions:
+  contents: write
+  statuses: write
+  actions: read
+
 on:
   schedule:
     # minute hour dom month dow (UTC)