Fix GameTitle(JPN) & Set 2 gsHWFixes

[nassau-tk]

Description of Changes

Fix Japanese Title (Trial,Demo Section)
Add 2titles gsHWFixes

SLPS-20308:
name: "花火百景 [特典版]"
name-sort: "はなびひゃっけい [とくてんばん]"
name-en: "Hanabi Hyakkei [Tokutenban]"
region: "NTSC-J"
speedHacks:
instantVU1: 0 # Fixes working speed to correctly.
mtvu: 0 # Fixes working speed to correctly.

SLPS-20309:
name: "花火百景"
name-sort: "はなびひゃっけい"
name-en: "Hanabi Hyakkei"
region: "NTSC-J"
speedHacks:
instantVU1: 0 # Fixes working speed to correctly.
mtvu: 0 # Fixes working speed to correctly.

These title must to turn off the options.
Becasue, If turn on the option then the game can't work correct speed.
*These title is same game means [Limited & Standard Edition]

SLPS-25481:
name: "ガッツだ！！森の石松"
name-sort: "がっつだ もりのいしまつ"
name-en: "Gattsu Da！！ Mori no Ishimatsu"
region: "NTSC-J"
gsHWFixes:
instantVU1: 0 # Fixes Turbo mode Freeze.
mtvu: 0 # Fixes Turbo mode Freeze.

If turn on the options then the game will freeze by Turbo mode.
If turn off the options then Turbo mode wil work stable.

Rationale behind Changes

Japanese titles should appear by Japanese I think.

Suggested Testing Steps

See Above.