style: fix spelling errors and add words to allow list

Author: muscariello

.github/actions/spelling/allow.txt

@@ -1,24 +1,38 @@
 AAgent
+ACMRTUXB
 ACard
 AClient
-ACMRTUXB
-aconnect
-adk
 AError
 AFast
-agentic
 AGrpc
-aio
-aiomysql
-amannn
-aproject
 ARequest
 ARun
 AServer
 AServers
 AService
 AStarlette
 AUser
+DSNs
+EUR
+GBP
+GVsb
+INR
+JPY
+JSONRPCt
+JWS
+Llm
+POSTGRES
+RUF
+SLF
+Tful
+aconnect
+adk
+agentic
+aio
+aiomysql
+alg
+amannn
+aproject
 autouse
 backticks
 cla
@@ -29,37 +43,28 @@ coro
 datamodel
 deepwiki
 drivername
-DSNs
 dunders
 euo
-EUR
 excinfo
 fernet
 fetchrow
 fetchval
-GBP
 genai
 getkwargs
 gle
-GVsb
 ietf
 initdb
 inmemory
-INR
 isready
 jku
-JPY
-JSONRPCt
 jwk
 jwks
-JWS
 jws
 kid
 kwarg
 langgraph
 lifecycles
 linting
-Llm
 lstrips
 mikeas
 mockurl
@@ -69,7 +74,6 @@ oidc
 opensource
 otherurl
 postgres
-POSTGRES
 postgresql
 protoc
 pyi
@@ -79,14 +83,12 @@ pyversions
 redef
 respx
 resub
-RUF
-SLF
 socio
 sse
 tagwords
 taskupdate
 testuuid
-Tful
 tiangolo
+typ
 typeerror
 vulnz

tests/utils/test_signing.py

@@ -97,7 +97,7 @@ def test_signer_and_verifier_symmetric_multiple_signatures(
     sample_agent_card: AgentCard,
 ):
     """Test the agent card signing and verification process with symmetric key encryption.
-    This test adds a signatures to the AgentCard before signing."""
+    This test adds a signature to the AgentCard before signing."""
     encoded_header = base64url_encode(
         b'{"alg": "HS256", "kid": "old_key"}'
     ).decode('utf-8')