global: remove tinyxml2 submodule

.flake8

@@ -149,7 +149,6 @@ exclude =
         components/tinyusb,
         components/unity/unity,
         components/spiffs/spiffs,
-        examples/build_system/cmake/import_lib/main/lib/tinyxml2,
         examples/peripherals/secure_element/atecc608_ecdsa/components/esp-cryptoauthlib,
     # autogenerated scripts
         components/protocomm/python/constants_pb2.py,

.gitlab/ci/rules.yml

@@ -193,7 +193,6 @@
   - "components/spiffs/spiffs"
   - "components/tinyusb/tinyusb"
   - "components/unity/unity"
-  - "examples/build_system/cmake/import_lib/main/lib/tinyxml2"
   - "examples/peripherals/secure_element/atecc608_ecdsa/components/esp-cryptoauthlib"
 
 .patterns-example_test-related_changes-ota: &patterns-example_test-related_changes-ota

.gitmodules

@@ -39,10 +39,6 @@
 	path = components/unity/unity
 	url = ../../ThrowTheSwitch/Unity.git
 
-[submodule "examples/build_system/cmake/import_lib/main/lib/tinyxml2"]
-	path = examples/build_system/cmake/import_lib/main/lib/tinyxml2
-	url = ../../leethomason/tinyxml2.git
-
 [submodule "components/bt/host/nimble/nimble"]
 	path = components/bt/host/nimble/nimble
 	url = ../../espressif/esp-nimble.git

examples/build_system/cmake/import_lib/main/lib/tinyxml2

@@ -1 +0,0 @@
-Subproject commit 7e8e249990ec491ec15990cf95b6d871a66cf64a

tools/ci/check_build_warnings.py

@@ -39,7 +39,6 @@ IGNORE_WARNS = [
         r'crosstool_version_check\.cmake',
         r'CryptographyDeprecationWarning',
         r'Warning: \d+/\d+ app partitions are too small for binary',
-        r'CMake Deprecation Warning at main/lib/tinyxml2/CMakeLists\.txt:11 \(cmake_policy\)',
     ]
 ]
 

tools/ci/static-analysis-rules.yml

@@ -29,7 +29,6 @@ skip:
   - "components/spiffs/spiffs"
   - "components/tinyusb/tinyusb"
   - "components/unity/unity"
-  - "examples/build_system/cmake/import_lib/main/lib/tinyxml2"
   - "examples/peripherals/secure_element/atecc608_ecdsa/components/esp-cryptoauthlib"
 
   # disabled temporarily to pass the CI