fix: fix typo check error (#1989)

## Which issue does this PR close?

- Closes #1986.

## What changes are included in this PR?


## Are these changes tested?


Signed-off-by: StandingMan <jmtangcs@gmail.com>

Author: Standing-Man

.typos.toml

@@ -15,5 +15,8 @@
 # specific language governing permissions and limitations
 # under the License.
 
+[type.rust]
+extend-ignore-identifiers-re = ["^bimap$"]
+
 [files]
 extend-exclude = ["**/testdata", "CHANGELOG.md"]