build(deps): bump github.com/multiformats/go-multicodec

Bumps [github.com/multiformats/go-multicodec](https://github.com/multiformats/go-multicodec) from 0.7.0 to 0.8.0.
- [Release notes](https://github.com/multiformats/go-multicodec/releases)
- [Commits](multiformats/go-multicodec@v0.7.0...v0.8.0)

---
updated-dependencies:
- dependency-name: github.com/multiformats/go-multicodec
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/frankban/quicktest v1.14.4
 	github.com/google/go-cmp v0.5.9
 	github.com/ipfs/go-cid v0.3.2
-	github.com/multiformats/go-multicodec v0.7.0
+	github.com/multiformats/go-multicodec v0.8.0
 	github.com/multiformats/go-multihash v0.2.1
 	github.com/polydawn/refmt v0.0.0-20201211092308-30ac6d18308e
 	github.com/warpfork/go-testmark v0.11.0

go.sum

@@ -27,8 +27,8 @@ github.com/multiformats/go-base36 v0.1.0 h1:JR6TyF7JjGd3m6FbLU2cOxhC0Li8z8dLNGQ8
 github.com/multiformats/go-base36 v0.1.0/go.mod h1:kFGE83c6s80PklsHO9sRn2NCoffoRdUUOENyW/Vv6sM=
 github.com/multiformats/go-multibase v0.0.3 h1:l/B6bJDQjvQ5G52jw4QGSYeOTZoAwIO77RblWplfIqk=
 github.com/multiformats/go-multibase v0.0.3/go.mod h1:5+1R4eQrT3PkYZ24C3W2Ue2tPwIdYQD509ZjSb5y9Oc=
-github.com/multiformats/go-multicodec v0.7.0 h1:rTUjGOwjlhGHbEMbPoSUJowG1spZTVsITRANCjKTUAQ=
-github.com/multiformats/go-multicodec v0.7.0/go.mod h1:GUC8upxSBE4oG+q3kWZRw/+6yC1BqO550bjhWsJbZlw=
+github.com/multiformats/go-multicodec v0.8.0 h1:evBmgkbSQux+Ds2IgfhkO38Dl2GDtRW8/Rp6YiSHX/Q=
+github.com/multiformats/go-multicodec v0.8.0/go.mod h1:GUC8upxSBE4oG+q3kWZRw/+6yC1BqO550bjhWsJbZlw=
 github.com/multiformats/go-multihash v0.2.1 h1:aem8ZT0VA2nCHHk7bPJ1BjUbHNciqZC/d16Vve9l108=
 github.com/multiformats/go-multihash v0.2.1/go.mod h1:WxoMcYG85AZVQUyRyo9s4wULvW5qrI9vb2Lt6evduFc=
 github.com/multiformats/go-varint v0.0.6 h1:gk85QWKxh3TazbLxED/NlDVv8+q+ReFJk7Y2W/KhfNY=