Revert "build: Revert ImGUI update (workaround ocornut/imgui#7868"

This reverts commit 47c442e.

meson.build

@@ -51,7 +51,7 @@ glfw = dependency('glfw3', version: ['>=3.4.0'], fallback: ['glfw', 'glfw_dep'])
 glm = dependency('glm', fallback : ['glm', 'glm_dep'], version: ['>=0.9.9.8'])
 tol = dependency('tinyobjloader', fallback : ['tinyobjloader', 'tinyobjloader_dep'])
 tgltf = dependency('tinygltf', required: get_option('tinygltf'), fallback: ['tinygltf', 'tinygltf_dep'])
-imgui = dependency('imgui', version: ['>=1.90'], fallback: ['imgui', 'imgui_dep'])
+imgui = dependency('imgui', version: ['>=1.90.9'], fallback: ['imgui', 'imgui_dep'])
 nlohmann_json = dependency('nlohmann_json', version: ['>=3.11.3'], fallback: ['nlohmann_json', 'nlohmann_json_dep'])
 vma = dependency('VulkanMemoryAllocator', version: ['>=3.1.0'], fallback: ['VulkanMemoryAllocator', 'VulkanMemoryAllocator_dep'])
 stb = dependency('stb', fallback: ['stb', 'stb_dep'], default_options : ['stb_libraries=[\'stb_image\', \'stb_image_write\']'])

subprojects/imgui.wrap

@@ -2,7 +2,7 @@
 directory = imgui
 
 url = https://github.com/ocornut/imgui
-revision = v1.90.8
+revision = v1.90.9
 depth = 1
 
 patch_directory = imgui