typos: exclude GPG keyring test files from spell checking

GPG key IDs contain hexadecimal values that trigger false positives
in typos (e.g., 'BA' in '1E9377A2BA9EF27F' is flagged as misspelled).
These are valid hex values, not typos.

Author: maisim

.typos.toml

@@ -3,6 +3,7 @@ extend-exclude = [
     "tests/facts/apt.SimulateOperationWillChange/upgrade.json",
     "tests/facts/opkg.OpkgPackages/opkg_packages.json",
     "tests/words.txt",
+    "tests/facts/gpg.GpgKeyrings/*.json",  # GPG keyring test files contain hex key IDs
 ]
 
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