test(tokens): Add test to ensure tokens redacted

The test ensures that when the CLI args are echoed back, anything which might reasonably be an auth token is redacted.

Author: szokeasaurusrex

tests/integration/_cases/token-redacted.trycmd

@@ -0,0 +1,9 @@
+```
+$ sentry-cli sourcemaps upload --auth-token not-following-token-format -o asdf -p sntrys_project_looks_like_token ./ --log-level=info
+? failed
+[..]
+[..]
+[..]INFO[..] sentry-cli was invoked with the following command line: "[..]" "sourcemaps" "upload" "--auth-token" (redacted) "-o" "asdf" "-p" (redacted) "./" "--log-level=info"
+...
+
+```

tests/integration/mod.rs

@@ -235,3 +235,8 @@ pub fn assert_endpoints(mocks: &[Mock]) {
         mock.assert();
     }
 }
+
+#[test]
+pub fn token_redacted() {
+    register_test("token-redacted.trycmd");
+}