Update the spellcheck patterns

- Catch more
- Skip more

Signed-off-by: Tim Smith <tsmith84@gmail.com>

.github/actions/spelling/line_forbidden.patterns

@@ -638,3 +638,8 @@
 # Reject duplicate words
 \s([A-Z]{3,}|[A-Z][a-z]{2,}|[a-z]{3,})\s\g{-1}\s
 
+# s.b. it's or its
+\bits['’]
+
+# s.b. understand
+\bunder stand\b

.github/actions/spelling/patterns.txt

@@ -39,7 +39,7 @@ Key Vault Vault
 \broot root\b
 
 # AWS resources
-(ami|subnet|vpc|sg)-[0-9a-fA-F]{17}
+(ami|subnet|vpc|sg|fs)-[0-9a-fA-F]{17}
 
 # http and https URLs
 https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)
@@ -90,3 +90,20 @@ aws_secret_access_key\s+\=(\s+)?.+
 # score score is valid in MQL docs
 score score
 
+# macOS temp folders
+/var/folders/\w\w/[+\w]+/(?:T|-Caches-)/
+
+# ssh
+(?:ssh-\S+|-nistp256) [-a-zA-Z=;:/0-9+]{12,}
+
+# kubernetes object suffix
+-[0-9a-f]{10}-\w{5}\s
+
+# sed regular expressions
+sed 's/(?:[^/]*?[a-zA-Z]{3,}[^/]*?/){2}
+
+# UNIX device paths
+\/dev\/\w*
+
+# AWS RDS instance types
+db.\w{2}.\w*