Bump tailscale.com from 1.66.3 to 1.66.4

Bumps [tailscale.com](https://github.com/tailscale/tailscale) from 1.66.3 to 1.66.4.
- [Release notes](https://github.com/tailscale/tailscale/releases)
- [Commits](tailscale/tailscale@v1.66.3...v1.66.4)

---
updated-dependencies:
- dependency-name: tailscale.com
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -64,7 +64,7 @@ require (
 	gorm.io/gorm v1.25.10
 	gvisor.dev/gvisor v0.0.0-20240306221502-ee1e1f6070e3
 	modernc.org/sqlite v1.29.10
-	tailscale.com v1.66.3
+	tailscale.com v1.66.4
 )
 
 require (

go.sum

@@ -625,5 +625,5 @@ nhooyr.io/websocket v1.8.10 h1:mv4p+MnGrLDcPlBoWsvPP7XCzTYMXP9F9eIGoKbgx7Q=
 nhooyr.io/websocket v1.8.10/go.mod h1:rN9OFWIUwuxg4fR5tELlYC04bXYowCP9GX47ivo2l+c=
 software.sslmate.com/src/go-pkcs12 v0.4.0 h1:H2g08FrTvSFKUj+D309j1DPfk5APnIdAQAB8aEykJ5k=
 software.sslmate.com/src/go-pkcs12 v0.4.0/go.mod h1:Qiz0EyvDRJjjxGyUQa2cCNZn/wMyzrRJ/qcDXOQazLI=
-tailscale.com v1.66.3 h1:jpWat+hiobTtCosSV/c8D6S/ubgROf/S59MaIBdM9pY=
-tailscale.com v1.66.3/go.mod h1:99BIV4U3UPw36Sva04xK2ZsEpVRUkY9jCdEDSAhaNGM=
+tailscale.com v1.66.4 h1:V0vTQah3xi2/zbsxJeOfl5QbO1WJPeD9TMlfL0daXqc=
+tailscale.com v1.66.4/go.mod h1:99BIV4U3UPw36Sva04xK2ZsEpVRUkY9jCdEDSAhaNGM=

vendor/modules.txt

@@ -1196,7 +1196,7 @@ nhooyr.io/websocket/internal/errd
 nhooyr.io/websocket/internal/util
 nhooyr.io/websocket/internal/wsjs
 nhooyr.io/websocket/internal/xsync
-# tailscale.com v1.66.3
+# tailscale.com v1.66.4
 ## explicit; go 1.22.0
 tailscale.com
 tailscale.com/appc