Bump pyright from 1.1.407 to 1.1.408 (#2675)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Casey Clements <casey.clements@mongodb.com>
Co-authored-by: Casey Clements <caseyclements@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -60,7 +60,7 @@ mockupdb = [
 perf = ["simplejson>=3.17.0"]
 typing = [
     "mypy==1.19.1",
-    "pyright==1.1.407",
+    "pyright==1.1.408",
     "typing_extensions>=3.7.4.2",
     "pip>=20.2"
 ]