chore(deps): lock file maintenance (#304)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

dist/index.js

@@ -38901,7 +38901,7 @@ Dicer.prototype._write = function (data, encoding, cb) {
   if (this._headerFirst && this._isPreamble) {
     if (!this._part) {
       this._part = new PartStream(this._partOpts)
-      if (this._events.preamble) { this.emit('preamble', this._part) } else { this._ignore() }
+      if (this.listenerCount('preamble') !== 0) { this.emit('preamble', this._part) } else { this._ignore() }
     }
     const r = this._hparser.push(data)
     if (!this._inHeader && r !== undefined && r < data.length) { data = data.slice(r) } else { return cb() }
@@ -38958,7 +38958,7 @@ Dicer.prototype._oninfo = function (isMatch, data, start, end) {
       }
     }
     if (this._dashes === 2) {
-      if ((start + i) < end && this._events.trailer) { this.emit('trailer', data.slice(start + i, end)) }
+      if ((start + i) < end && this.listenerCount('trailer') !== 0) { this.emit('trailer', data.slice(start + i, end)) }
       this.reset()
       this._finished = true
       // no more parts will be added
@@ -38976,7 +38976,13 @@ Dicer.prototype._oninfo = function (isMatch, data, start, end) {
     this._part._read = function (n) {
       self._unpause()
     }
-    if (this._isPreamble && this._events.preamble) { this.emit('preamble', this._part) } else if (this._isPreamble !== true && this._events.part) { this.emit('part', this._part) } else { this._ignore() }
+    if (this._isPreamble && this.listenerCount('preamble') !== 0) {
+      this.emit('preamble', this._part)
+    } else if (this._isPreamble !== true && this.listenerCount('part') !== 0) {
+      this.emit('part', this._part)
+    } else {
+      this._ignore()
+    }
     if (!this._isPreamble) { this._inHeader = true }
   }
   if (data && start < end && !this._ignoreData) {
@@ -39659,7 +39665,7 @@ function Multipart (boy, cfg) {
 
         ++nfiles
 
-        if (!boy._events.file) {
+        if (boy.listenerCount('file') === 0) {
           self.parser._ignore()
           return
         }
@@ -40188,7 +40194,7 @@ const decoders = {
     if (textDecoders.has(this.toString())) {
       try {
         return textDecoders.get(this).decode(data)
-      } catch (e) { }
+      } catch {}
     }
     return typeof data === 'string'
       ? data