Expand ignored path configurations

.codespellrc

@@ -3,7 +3,7 @@
 [codespell]
 # In the event of a false positive, add the problematic word, in all lowercase, to a comma-separated list here:
 ignore-words-list = ot,porperties,propert
-skip = ./.git,./.licenses,**/go.mod,**/go.sum,./package-lock.json,./poetry.lock,./yarn.lock,./arduino-lint,./arduino-lint.exe,./internal/rule/rulefunction/testdata/libraries/MisspelledSentenceParagraphValue/library.properties,./site
+skip = ./.git,./.licenses,**/go.mod,**/go.sum,__pycache__,./package-lock.json,./poetry.lock,./yarn.lock,./arduino-lint,./arduino-lint.exe,./internal/rule/rulefunction/testdata/libraries/MisspelledSentenceParagraphValue/library.properties,./site
 builtin = clear,informal,en-GB_to_en-US
 check-filenames =
 check-hidden =

.ecrc

@@ -1,5 +1,7 @@
 {
   "Exclude": [
+    "^\\.git[/\\\\]",
+    "__pycache__[/\\\\]",
     "^LICENSE\\.txt$",
     "^poetry\\.lock$",
     "^\\.licenses/",

.markdownlintignore

@@ -0,0 +1,3 @@
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-markdown/.markdownlintignore
+.licenses/
+__pycache__/

.prettierignore

@@ -6,6 +6,7 @@
 
 # Generated files
 /.licenses/
+__pycache__/
 
 # Test files
 /internal/rule/schema/testdata/input/invalid-schema.json