Fix various outdated information in README

Change-Id: Ib626b611de25bb437266b8a013622a8f34e28324
Reviewed-by: Christian Kandeler <[email protected]>

Author: e4z9

README.md

@@ -96,7 +96,7 @@ include the version number and compiler ABI. The path to the online installer
 content is not enough.
 
 Note that `/path/to/Qt` doesn't imply the full path depth like:
-`$USER/Qt/6.2.4/gcc_64/lib/cmake/Qt6`, but only `$USER/Qt/6.2.4/gcc_64`.
+`$USER/Qt/6.4.3/gcc_64/lib/cmake/Qt6`, but only `$USER/Qt/6.4.3/gcc_64`.
 
 See [instructions](#getting-llvmclang-for-the-clang-code-model) on how to
 get LLVM.
@@ -145,7 +145,7 @@ include the version number and compiler ABI. The path to the online installer
 content is not enough.
 
 Note that `\path\to\Qt` doesn't imply the full path depth like:
-`c:\Qt\6.2.4\msvc2019_64\lib\cmake\Qt6`, but only `c:/Qt/6.2.4/msvc2019_64`.
+`c:\Qt\6.4.3\msvc2019_64\lib\cmake\Qt6`, but only `c:/Qt/6.4.3/msvc2019_64`.
 The usage of slashes `/` is intentional, since CMake has issues with backslashes `\`
 in `CMAKE_PREFX_PATH`, they are interpreted as escape codes.
 
@@ -225,7 +225,7 @@ CLion...etc) locally:
       "cacheVariables": {
         "CMAKE_CXX_COMPILER": "cl.exe",
         "CMAKE_C_COMPILER": "cl.exe",
-        "CMAKE_PREFIX_PATH": "c:/Qt/6.2.4/msvc2019_64"
+        "CMAKE_PREFIX_PATH": "c:/Qt/6.4.3/msvc2019_64"
       }
     }
   ]
@@ -313,7 +313,7 @@ http://llvm.org/docs/GettingStarted.html#git-mirror:
 
    1. Clone LLVM/Clang and checkout a suitable branch
 
-          git clone -b release_130-based --recursive https://code.qt.io/clang/llvm-project.git
+          git clone -b release_17.0.6-based --recursive https://code.qt.io/clang/llvm-project.git
 
    2. Build and install LLVM/Clang
 
@@ -341,16 +341,6 @@ http://llvm.org/docs/GettingStarted.html#git-mirror:
             ..\llvm-project\llvm
           cmake --build . --target install
 
-### Clang-Format
-
-The ClangFormat plugin depends on the additional patch
-
-    https://code.qt.io/cgit/clang/llvm-project.git/commit/?h=release_130-based&id=42879d1f355fde391ef46b96a659afeb4ad7814a
-
-While the plugin builds without it, it might not be fully functional.
-
-Note that the plugin is disabled by default.
-
 # Licenses and Attributions
 
 Qt Creator is available under commercial licenses from The Qt Company,