build: yarnrc --ignore-engines true

Specifies the --ignore-engines true parameter to be the default for
every yarn command contributors run within the project. This makes it
sligthly more convenient to work with yarn since now you can just say
"yarn install" instead of having to go with the much longer "yarn
install --ignore-engines". Of course in an ideal world we would not need
the --ignore-engines parameter but the Fabric Node SDK (and some other
dependencies probably) do not declare NodeJS v16 as a supported engine
(despite our tests succeeding on these) so we just do not have a choice
with this if we want to support NodeJS 16 (which we very much
do)\n\nAlso removes --ignore-engines parameter from the yarn install
command that the configure script runs so that the CI also verifies this
to be working fine.

Signed-off-by: Peter Somogyvari <peter.somogyvari@accenture.com>

.yarnrc

@@ -1,6 +1,6 @@
-# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
-# yarn lockfile v1
 
 
+--ignore-engines true
+
 lastUpdateCheck 1626930910805
 yarn-path ".yarn/releases/yarn-1.19.0.js"

package.json

@@ -9,7 +9,7 @@
   ],
   "scripts": {
     "run-ci": "./tools/ci.sh",
-    "configure": "yarn install --frozen-lockfile --non-interactive --ignore-engines && yarn run build:dev:backend",
+    "configure": "yarn install --frozen-lockfile --non-interactive && yarn run build:dev:backend",
     "install-yarn": "npm install --global yarn@1.19.0",
     "custom-checks": "ts-node ./tools/custom-checks/run-custom-checks.ts",
     "generate-api-server-config": "node ./tools/generate-api-server-config.js",