bundle: Use Nordic's PYPI to install pip requirements

While building toolchain bundle install pip requirements from
files.notdicsemi.com

Signed-off-by: Jan Gałda <jan.galda@nordicsemi.no>

Author: jangalda-nsc

.github/workflows/validate-pip-requirements-fixed-file.yml

@@ -61,8 +61,8 @@ jobs:
             workon pip-fixed-venv  > /dev/null 2>&1
 
             pip3 install \
-              --extra-index-url https://files.nordicsemi.com/artifactory/api/pypi/nordic-pypi/simple \
-              pip-compile-cross-platform==1.4.2+nordic.2 --upgrade > /dev/null 2>&1
+              --index-url https://files.nordicsemi.com/artifactory/api/pypi/nordic-pypi/simple \
+              pip-compile-cross-platform==1.4.2+nordic.3 --upgrade > /dev/null 2>&1
             pip-compile-cross-platform \
               bootloader/mcuboot/scripts/requirements.txt \
               zephyr/scripts/requirements.txt \
@@ -71,7 +71,8 @@ jobs:
               nrf/scripts/requirements-extra.txt \
               nrf/scripts/requirements.txt \
               --output-file nrf/scripts/requirements-fixed.txt \
-              --min-python-version 3.10
+              --min-python-version 3.12 \
+              --index-url https://files.nordicsemi.com/artifactory/api/pypi/nordic-pypi/simple
 
             deactivate
             rmvirtualenv pip-fixed-venv

scripts/requirements-extra.txt

@@ -1,3 +1,5 @@
+--index-url https://files.nordicsemi.com/artifactory/api/pypi/nordic-pypi/simple
+
 pygit2>=1.15.0
 Pillow>=10.3.0 #  https://github.com/advisories/GHSA-44wm-f244-xhp3
 editdistance>=0.5.0
@@ -7,5 +9,4 @@ zcbor>=0.8.0
 nrfcredstore>=1.0.0,<2
 idna>=3.7 # https://github.com/advisories/GHSA-jjg7-2v4v-x38h
 libusb>=1.0.26
---extra-index-url https://files.nordicsemi.com/artifactory/api/pypi/nordic-pypi/simple
 nrfprovision>=0.9.0