[experiment] add alternative wasm sqlite3 implementation available via build-tag (#2863)

This allows for building GoToSocial with [SQLite transpiled to WASM](https://github.com/ncruces/go-sqlite3) and accessed through [Wazero](https://wazero.io/).

vendor/github.com/tetratelabs/wazero/internal/sysfs/ino.go

@@ -0,0 +1,22 @@
+//go:build !windows && !plan9 && !tinygo
+
+package sysfs
+
+import (
+	"io/fs"
+	"syscall"
+
+	experimentalsys "github.com/tetratelabs/wazero/experimental/sys"
+	"github.com/tetratelabs/wazero/sys"
+)
+
+func inoFromFileInfo(_ string, info fs.FileInfo) (sys.Inode, experimentalsys.Errno) {
+	switch v := info.Sys().(type) {
+	case *sys.Stat_t:
+		return v.Ino, 0
+	case *syscall.Stat_t:
+		return v.Ino, 0
+	default:
+		return 0, 0
+	}
+}