fix: Correctly canonicalize query param spaces#18

lionel-rowe wants to merge 2 commits intolucacasonato:mainlucacasonato/deno_aws_sign_v4:mainfrom

lionel-rowe:canonicalize-query-param-spaceslionel-rowe/deno_aws_sign_v4:canonicalize-query-param-spacesCopy head branch name to clipboard