RFR: 8313321 : Set minimum python version in WebKit cmake scripts [v2]

[Hima Bindu Meda]

> Minimum version of python ,to run webkit build , on linux is set to 3.6 and for other platforms, minimum version of python is set to 3.8.
> 
> Verified build on all platforms. No issue seen

Hima Bindu Meda has updated the pull request incrementally with one additional commit since the last revision:

  change minimum version for mac to 3.6

-------------

Changes:
  - all: https://git.openjdk.org/jfx/pull/1205/files
  - new: https://git.openjdk.org/jfx/pull/1205/files/c7277d22..6b73ba2e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1205&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1205&range=00-01

  Stats: 7 lines in 1 file changed: 0 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jfx/pull/1205.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1205/head:pull/1205

PR: https://git.openjdk.org/jfx/pull/1205