Bump CI tools versions

- cppcheck 2.13.0 -> 2.14.0
- astyle 3.4.12 -> 3.4.13

Release notes
- https://github.com/danmar/cppcheck/releases/tag/2.14.0
- https://astyle.sourceforge.net/notes.html

.github/workflows/build.yml

@@ -166,7 +166,7 @@ jobs:
       CC: gcc
       # This is required to use a version of cppcheck other than that
       # supplied with the operating system
-      CPPCHECK_VER: "2.13.0"
+      CPPCHECK_VER: "2.14.0"
       CPPCHECK_REPO: https://github.com/danmar/cppcheck.git
     steps:
       # Set steps.os.outputs.image to the specific OS (e.g. 'ubuntu20')
@@ -195,7 +195,7 @@ jobs:
       CC: gcc
       # This is required to use a version of astyle other than that
       # supplied with the operating system
-      ASTYLE_VER: 3.4.12
+      ASTYLE_VER: 3.4.13
       ASTYLE_REPO: https://gitlab.com/saalen/astyle.git
     steps:
       # Set steps.os.outputs.image to the specific OS (e.g. 'ubuntu20')