build(deps): bump github.com/cilium/ebpf from 0.9.1 to 0.9.3

Bumps [github.com/cilium/ebpf](https://github.com/cilium/ebpf) from 0.9.1 to 0.9.3.
- [Release notes](https://github.com/cilium/ebpf/releases)
- [Commits](https://github.com/cilium/ebpf/compare/v0.9.1...v0.9.3)

---
updated-dependencies:
- dependency-name: github.com/cilium/ebpf
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

vendor/golang.org/x/sys/unix/sysvshm_unix.go

@@ -7,11 +7,7 @@
 
 package unix
 
-import (
-	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
-)
+import "unsafe"
 
 // SysvShmAttach attaches the Sysv shared memory segment associated with the
 // shared memory identifier id.
@@ -34,12 +30,7 @@ func SysvShmAttach(id int, addr uintptr, flag int) ([]byte, error) {
 	}
 
 	// Use unsafe to convert addr into a []byte.
-	// TODO: convert to unsafe.Slice once we can assume Go 1.17
-	var b []byte
-	hdr := (*unsafeheader.Slice)(unsafe.Pointer(&b))
-	hdr.Data = unsafe.Pointer(addr)
-	hdr.Cap = int(info.Segsz)
-	hdr.Len = int(info.Segsz)
+	b := unsafe.Slice((*byte)(unsafe.Pointer(addr)), int(info.Segsz))
 	return b, nil
 }