Update codespell ignore words

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

.codespellignore

@@ -0,0 +1,7 @@
+aks
+ec2
+eks
+gce
+gcp
+ro
+shouldnot

.github/workflows/spellcheck.yaml

@@ -21,4 +21,4 @@ jobs:
         python -m pip install --upgrade pip
         pip install codespell
     - name: Check spelling
-      run: codespell --skip=.git,./scripts,MAINTAINERS,LICENSE,go.mod,go.sum --check-filenames --ignore-words-list=ba
+      run: codespell --skip=.git,./scripts,MAINTAINERS,LICENSE,go.mod,go.sum --check-filenames --ignore-regex=.te# --ignore-words=.codespellignore