Bump tailscale.com from 1.76.1 to 1.76.3 in the gomod group

Bumps the gomod group with 1 update: [tailscale.com](https://github.com/tailscale/tailscale).


Updates `tailscale.com` from 1.76.1 to 1.76.3
- [Release notes](https://github.com/tailscale/tailscale/releases)
- [Commits](tailscale/tailscale@v1.76.1...v1.76.3)

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

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

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/prometheus/client_golang v1.20.5
 	github.com/stretchr/testify v1.9.0
 	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225
-	tailscale.com v1.76.1
+	tailscale.com v1.76.3
 )
 
 require (

go.sum

@@ -258,5 +258,5 @@ howett.net/plist v1.0.0 h1:7CrbWYbPPO/PyNy38b2EB/+gYbjCe2DXBxgtOOZbSQM=
 howett.net/plist v1.0.0/go.mod h1:lqaXoTrLY4hg8tnEzNru53gicrbv7rrk+2xJA/7hw9g=
 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 v1.76.1 h1:Gv0w6LdASTbkihnvNZM2sBVAU3EY0qgeSJ7yZlHxRE8=
-tailscale.com v1.76.1/go.mod h1:myCwmhYBvMCF/5OgBYuIW42zscuEo30bAml7wABVZLk=
+tailscale.com v1.76.3 h1:UBfYxqgsSAjutLix2doZBfTw8bBuE7Cj1DzsREow1wA=
+tailscale.com v1.76.3/go.mod h1:myCwmhYBvMCF/5OgBYuIW42zscuEo30bAml7wABVZLk=