diff --git a/.evergreen/scripts/setup-dev-env.sh b/.evergreen/scripts/setup-dev-env.sh
index 1204848e72..209857d542 100755
--- a/.evergreen/scripts/setup-dev-env.sh
+++ b/.evergreen/scripts/setup-dev-env.sh
@@ -7,6 +7,11 @@ HERE="$( cd -- "$HERE" > /dev/null 2>&1 && pwd )"
 ROOT=$(dirname "$(dirname $HERE)")
 pushd $ROOT > /dev/null
 
+# Bail early if running on GitHub Actions.
+if [ -n "${GITHUB_ACTION:-}" ]; then
+  exit 0
+fi
+
 # Source the env files to pick up common variables.
 if [ -f $HERE/env.sh ]; then
   . $HERE/env.sh
diff --git a/pyproject.toml b/pyproject.toml
index b06e6401a4..623eb6c164 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ mockupdb = [
 perf = ["simplejson>=3.17.0"]
 typing = [
     "mypy==1.18.2",
-    "pyright==1.1.405",
+    "pyright==1.1.406",
     "typing_extensions",
     "pip"
 ]
diff --git a/uv.lock b/uv.lock
index 273a7b6adf..480f64c263 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1199,7 +1199,7 @@ pip = [{ name = "pip" }]
 typing = [
     { name = "mypy", specifier = "==1.18.2" },
     { name = "pip" },
-    { name = "pyright", specifier = "==1.1.405" },
+    { name = "pyright", specifier = "==1.1.406" },
     { name = "typing-extensions" },
 ]
 
@@ -1249,15 +1249,15 @@ wheels = [
 
 [[package]]
 name = "pyright"
-version = "1.1.405"
+version = "1.1.406"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "nodeenv" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/fb/6c/ba4bbee22e76af700ea593a1d8701e3225080956753bee9750dcc25e2649/pyright-1.1.405.tar.gz", hash = "sha256:5c2a30e1037af27eb463a1cc0b9f6d65fec48478ccf092c1ac28385a15c55763", size = 4068319, upload-time = "2025-09-04T03:37:06.776Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/f7/16/6b4fbdd1fef59a0292cbb99f790b44983e390321eccbc5921b4d161da5d1/pyright-1.1.406.tar.gz", hash = "sha256:c4872bc58c9643dac09e8a2e74d472c62036910b3bd37a32813989ef7576ea2c", size = 4113151, upload-time = "2025-10-02T01:04:45.488Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d5/1a/524f832e1ff1962a22a1accc775ca7b143ba2e9f5924bb6749dce566784a/pyright-1.1.405-py3-none-any.whl", hash = "sha256:a2cb13700b5508ce8e5d4546034cb7ea4aedb60215c6c33f56cec7f53996035a", size = 5905038, upload-time = "2025-09-04T03:37:04.913Z" },
+    { url = "https://files.pythonhosted.org/packages/f6/a2/e309afbb459f50507103793aaef85ca4348b66814c86bc73908bdeb66d12/pyright-1.1.406-py3-none-any.whl", hash = "sha256:1d81fb43c2407bf566e97e57abb01c811973fdb21b2df8df59f870f688bdca71", size = 5980982, upload-time = "2025-10-02T01:04:43.137Z" },
 ]
 
 [[package]]