chore(ci): prepare for the switch to main branch.

.github/PULL_REQUEST_TEMPLATE.md

@@ -61,5 +61,5 @@ For example, `action required: update plugins to use new sdk version`.
 -->
 
 ```release-note
-
+NONE
 ```

.github/workflows/ci.yaml

@@ -2,16 +2,16 @@ name: CI
 
 on:
   pull_request:
-    branches: [master]
+    branches: [main]
   push:
-    branches: [master]
+    branches: [main]
 
 jobs:
   run-tests:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build
         run: make -j4

.github/workflows/clang-format-check.yaml

@@ -2,16 +2,17 @@ name: clang-format Check
 
 on:
   pull_request:
-    branches: [master]
+    branches: [main]
   push:
-    branches: [master]
+    branches: [main]
 
 jobs:
   formatting-check:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+
       - name: Run clang-format style check
         uses:  jidicula/clang-format-action@f62da5e3d3a2d88ff364771d9d938773a618ab5e #v4.11.0
         with:

README.md

@@ -8,7 +8,7 @@ C++ header only library fo facilitate writing [Falcosecurity plugins](https://fa
 
 The library uses the C++11 standards.
 
-> __NOTE:__ master is not guaranteed to be compatible with latest released Falco; use correct release instead to target a specific Falco version!
+> __NOTE:__ main is not guaranteed to be compatible with latest released Falco; use correct release instead to target a specific Falco version!
 
 ## Installation