Bump go.bug.st/serial from 1.6.3 to 1.6.4

Bumps [go.bug.st/serial](https://github.com/bugst/go-serial) from 1.6.3 to 1.6.4.
- [Release notes](https://github.com/bugst/go-serial/releases)
- [Commits](bugst/go-serial@v1.6.3...v1.6.4)

---
updated-dependencies:
- dependency-name: go.bug.st/serial
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/rs/zerolog v1.34.0
-	go.bug.st/serial v1.6.3
+	go.bug.st/serial v1.6.4
 	tinygo.org/x/bluetooth v0.11.0
 )
 

go.sum

@@ -40,8 +40,8 @@ github.com/tinygo-org/cbgo v0.0.4 h1:3D76CRYbH03Rudi8sEgs/YO0x3JIMdyq8jlQtk/44fU
 github.com/tinygo-org/cbgo v0.0.4/go.mod h1:7+HgWIHd4nbAz0ESjGlJ1/v9LDU1Ox8MGzP9mah/fLk=
 github.com/tinygo-org/pio v0.0.0-20231216154340-cd888eb58899 h1:/DyaXDEWMqoVUVEJVJIlNk1bXTbFs8s3Q4GdPInSKTQ=
 github.com/tinygo-org/pio v0.0.0-20231216154340-cd888eb58899/go.mod h1:LU7Dw00NJ+N86QkeTGjMLNkYcEYMor6wTDpTCu0EaH8=
-go.bug.st/serial v1.6.3 h1:S3OG1bH+IDyokVndKrzwxI9ywiGBd8sWOn08dzSqEQI=
-go.bug.st/serial v1.6.3/go.mod h1:nofMJxTeNVny/m6+KaafC6vJGj3miwQZ6vW4BZUGJPI=
+go.bug.st/serial v1.6.4 h1:7FmqNPgVp3pu2Jz5PoPtbZ9jJO5gnEnZIvnI1lzve8A=
+go.bug.st/serial v1.6.4/go.mod h1:nofMJxTeNVny/m6+KaafC6vJGj3miwQZ6vW4BZUGJPI=
 golang.org/x/exp v0.0.0-20230728194245-b0cb94b80691 h1:/yRP+0AN7mf5DkD3BAI6TOFnd51gEoDEb8o35jIFtgw=
 golang.org/x/exp v0.0.0-20230728194245-b0cb94b80691/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=