chore: update speaker affiliation and title (Yuji Sugiura) (#989)

* fix: update speaker affiliation and title for Yuji Sugiura

* Update i18n/ja/speakers.ts

* Update i18n/en/speakers.ts

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Co-authored-by: ubugeeei <[email protected]>

Author: naokihaba

i18n/en/speakers.ts

@@ -124,8 +124,8 @@ By understanding the internals, you'll learn better testing practices and test p
   {
     id: "leaysgur",
     name: "Yuji Sugiura",
-    affiliation: "PixelGrid Inc.",
-    title: "Frontend Engineer",
+    affiliation: "VoidZero Inc.",
+    title: "Oxc core team member",
     talkSchedule: "12:50 - 13:20",
     talkTrack: "mates",
     avatarUrl: "/images/avatars/yuji-sugiura.png",

i18n/ja/speakers.ts

@@ -124,8 +124,8 @@ Nuxt コアチームを率いる経験や、世界中の開発者コミュニテ
   {
     id: "leaysgur",
     name: "杉浦 有右嗣",
-    affiliation: "ピクセルグリッド",
-    title: "フロントエンドエンジニア",
+    affiliation: "VoidZero Inc.",
+    title: "Oxc コアチームメンバー",
     talkSchedule: "12:50 - 13:20",
     talkTrack: "mates",
     avatarUrl: "/images/avatars/yuji-sugiura.png",