[v1.2] Fix bootstrapping

[shubhamdp]

• Cherry picking Fix bootstrap if repository path contains symlinks. #32945 to fix [Build] [Python] Cannot finish activate.sh #31851
• Bump the pyyaml version to 6.0.1
• Bump the construct version to 2.10.70

error due to pyyaml

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> [54 lines of output]
    running egg_info
    writing lib/PyYAML.egg-info/PKG-INFO
    writing dependency_links to lib/PyYAML.egg-info/dependency_links.txt
    writing top-level names to lib/PyYAML.egg-info/top_level.txt

error due to construct

  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [10 lines of output]
      Traceback (most recent call last):
        File "<string>", line 2, in <module>
        File "<pip-setuptools-caller>", line 34, in <module>
        File "/private/var/folders/34/_563kfb57rj_9n2x3qc8ng5r0000gn/T/pip-install-upc5sc58/construct_47c6216bc9774546a3db803fd2414288/setup.py", line
 3, in <module>
          from construct.version import version_string
        File "/private/var/folders/34/_563kfb57rj_9n2x3qc8ng5r0000gn/T/pip-install-upc5sc58/construct_47c6216bc9774546a3db803fd2414288/construct/__ini
t__.py", line 22, in <module>
          from construct.core import *
        File "/private/var/folders/34/_563kfb57rj_9n2x3qc8ng5r0000gn/T/pip-install-upc5sc58/construct_47c6216bc9774546a3db803fd2414288/construct/core.
py", line 3, in <module>
          import struct, io, binascii, itertools, collections, pickle, sys, os, tempfile, hashlib, importlib, imp
      ModuleNotFoundError: No module named 'imp'

[iDevPro]

@shubhamdp @dhrishi - Please fix this PR :)