Bug 1887772 - Port bug 1885956: Make it possible to use a different python version to run taskcluster task. r=rjl

Differential Revision: https://phabricator.services.mozilla.com/D205746

--HG--
extra : amend_source : fed31e169e5f564e3d7390afd5d5e6a7fa6c7abc

taskcluster/ci/build/kind.yml

@@ -26,7 +26,7 @@ job-defaults:
     worker:
         env:
             MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE: system
-    use-system-python: false
+    use-python: default
     run:
         mozconfig-variant:
             by-release-type:

taskcluster/ci/code-review/kind.yml

@@ -14,7 +14,7 @@ kind-dependencies:
     - toolchain
 
 job-defaults:
-    use-system-python: false
+    use-python: default
 
 jobs:
     issues:

taskcluster/ci/l10n-pre/kind.yml

@@ -22,7 +22,7 @@ job-defaults:
         max-run-time: 900
         env:
             MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE: system
-    use-system-python: false
+    use-python: default
     locale-list: comm/mail/locales/onchange-locales
     comm-locales-file: comm/mail/locales/l10n-changesets.json
     browser-locales-file: browser/locales/l10n-changesets.json

taskcluster/ci/searchfox/kind.yml

@@ -24,7 +24,7 @@ job-defaults:
         tier: 2
     run-on-projects: []
     optimization: null
-    use-system-python: false
+    use-python: default
 
 jobs:
     linux64-searchfox/debug:

taskcluster/ci/shippable-l10n-pre/kind.yml

@@ -24,7 +24,7 @@ job-defaults:
         max-run-time: 900
         env:
             MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE: system
-    use-system-python: false
+    use-python: default
     attributes:
         shippable: true
     locale-list:

taskcluster/ci/upload-symbols/kind.yml

@@ -28,7 +28,7 @@ jobs:
         from-deps:
             group-by: platform
         worker-type: b-linux-gcp
-        use-system-python: false
+        use-python: default
         worker:
             docker-image: {in-tree: "debian12-base"}
             max-run-time: 900