Auto merge of #29124 - michaelgrigoryan25:gh29107, r=jdm

Updated README to fix compatibility issues on Fedora.

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This pull-request fixes compatibility issues with Python in the Fedora part of the documentation. Related to #29107.

---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #29107

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- [X] These changes do not require tests.

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README.md

@@ -95,12 +95,26 @@ If you get an undefined symbol error on `gst_player_get_config` try removing `gi
 
 #### On Fedora
 
-``` sh
+```sh
-sudo dnf install python3 python3-virtualenv python3-pip python3-devel
+sudo dnf install python3.7 python3-devel
-python3 ./mach bootstrap
 ```
 
-If `python3 ./mach bootstrap` doesn't work, file a bug, and, run the commands below:
+Installing pip 3.7 alongside Python 3.7 is vital. You might run into issues with virtualenv
+when trying to use Mach tools. You can install pip3.7 alongside virtualenv by executing:
+
+```sh
+curl https://bootstrap.pypa.io/get-pip.py | sudo -H python3.7
+python3.7 -m pip install virtualenv
+```
+
+Fedora 37 aliases python3.11 as `python3` by default. For this reason, when running Mach tools, make sure you
+execeute them with Python 3.7:
+
+```py
+python3.7 ./mach run https://servo.org/
+```
+
+If `python3.7 ./mach bootstrap` doesn't work, file a bug, and run the commands below:
 
 ``` sh
 sudo dnf install curl libtool gcc-c++ libXi-devel libunwind-devel \
@@ -113,6 +127,7 @@ sudo dnf install curl libtool gcc-c++ libXi-devel libunwind-devel \
     libjpeg-turbo-devel zlib libjpeg
 ```
 
+
 #### On CentOS
 
 ``` sh