chore: fill out missing updates to 3.18

.bumpversion.cfg

@@ -21,5 +21,7 @@ serialize = {major}.{minor}
 [bumpversion:file:chapters/basics.md]
 serialize = {major}.{minor}
 
-[bumpversion:glob:**/CMakeLists.txt]
+[bumpversion:glob:examples/CMakeLists.txt]
+serialize = {major}.{minor}
+[bumpversion:glob:examples/*/CMakeLists.txt]
 serialize = {major}.{minor}

examples/root-dict/CMakeLists.txt

@@ -2,7 +2,7 @@
 
 ## [main]
 
-cmake_minimum_required(VERSION 3.4...3.16)
+cmake_minimum_required(VERSION 3.4...3.18)
 
 project(RootDictExample LANGUAGES CXX)
 

examples/root-simple/CMakeLists.txt

@@ -1,7 +1,7 @@
 # CMake ROOT simple example
 
 ## [main]
-cmake_minimum_required(VERSION 3.1...3.16)
+cmake_minimum_required(VERSION 3.1...3.18)
 
 project(RootSimpleExample LANGUAGES CXX)
 

examples/root-usefile/CMakeLists.txt

@@ -1,7 +1,7 @@
 # CMake ROOT usefile example
 
 ## [main]
-cmake_minimum_required(VERSION 3.1...3.16)
+cmake_minimum_required(VERSION 3.1...3.18)
 
 project(RootUseFileExample LANGUAGES CXX)
 

examples/simple-project/CMakeLists.txt

@@ -6,7 +6,7 @@
 # You should always specify a range with the newest
 # and oldest tested versions of CMake. This will ensure
 # you pick up the best policies.
-cmake_minimum_required(VERSION 3.1...3.16)
+cmake_minimum_required(VERSION 3.1...3.18)
 
 # This is your project statement. You should always list languages;
 # Listing the version is nice here since it sets lots of useful variables