chore(deps): bump github.com/ipni/go-libipni from 0.6.7 to 0.6.8

Bumps [github.com/ipni/go-libipni](https://github.com/ipni/go-libipni) from 0.6.7 to 0.6.8.
- [Release notes](https://github.com/ipni/go-libipni/releases)
- [Commits](ipni/go-libipni@v0.6.7...v0.6.8)

---
updated-dependencies:
- dependency-name: github.com/ipni/go-libipni
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/ipld/go-ipld-prime v0.21.0
 	github.com/ipld/go-trustless-utils v0.4.1
 	github.com/ipld/ipld/specs v0.0.0-20231012031213-54d3b21deda4
-	github.com/ipni/go-libipni v0.6.7
+	github.com/ipni/go-libipni v0.6.8
 	github.com/ipni/index-provider v0.15.3
 	github.com/ipni/storetheindex v0.8.32
 	github.com/libp2p/go-libp2p v0.35.1

go.sum

@@ -249,8 +249,8 @@ github.com/ipld/go-trustless-utils v0.4.1 h1:puA14381Hg2LzH724mZ5ZFKFx+FFjjT5fPF
 github.com/ipld/go-trustless-utils v0.4.1/go.mod h1:DgGuyfJ33goYwYVisjnxrlra0HVmZuHWVisVIkzVo1o=
 github.com/ipld/ipld/specs v0.0.0-20231012031213-54d3b21deda4 h1:0VXv637/xpI0Pb5J8K+K8iRtTw4DOcxs0MB1HMzfwNY=
 github.com/ipld/ipld/specs v0.0.0-20231012031213-54d3b21deda4/go.mod h1:WcT0DfRe+e2QFY0kcbsOnuT6jL5Q0JNZ83I5DHIdStg=
-github.com/ipni/go-libipni v0.6.7 h1:7gvt/UpDJ8ue2xKtbXVfhC//XxlKKrRZyst1g9CThgQ=
-github.com/ipni/go-libipni v0.6.7/go.mod h1:ilRSMy5LqyZgmyBMbgPSKvPiIbPM3Z73Z2B4LEiHVGg=
+github.com/ipni/go-libipni v0.6.8 h1:bwyu7g+1jwgCptabQ6It2VtFucFJIsOckzQNBBObHoE=
+github.com/ipni/go-libipni v0.6.8/go.mod h1:yXjq2JgqPMcubWpJie3OjyG0HNIoRdbmqxQMx+gF4TM=
 github.com/ipni/index-provider v0.15.3 h1:dq8pLyyf/vnyuPESnoc/ZOnIgFHZoBQiNwDOU8258WY=
 github.com/ipni/index-provider v0.15.3/go.mod h1:i5mhJPG1f2Ax+y+B48pamB9xNin5i2mvFLaQM5rCFMQ=
 github.com/ipni/storetheindex v0.8.32 h1:Zyt9Uqa840X8kjBSin/2Hh9uQ7mgChDGDP2v9z7fHwQ=