GD-481: Fix logo resource on settings dialog (#485)

# Why
The dialog was using the wrong logo resource.

# What
Make the logo unique for the settings dialog.

addons/gdUnit4/src/ui/settings/logo.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bkh022wwqq7s3"
+path="res://.godot/imported/logo.png-deda0e4ba02a0b9e4e4a830029a5817f.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/gdUnit4/src/ui/settings/logo.png"
+dest_files=["res://.godot/imported/logo.png-deda0e4ba02a0b9e4e4a830029a5817f.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1