build: add pnpm workspace configuration with minimum release age and Angular package exclusions.

Author: alan-agius4

pnpm-worksapce.yaml

@@ -0,0 +1,11 @@
+packages:
+  - .
+# The minimum age of a release to be considered for dependency installation.
+# The value is in minutes (1440 minutes = 1 day).
+minimumReleaseAge: 1440
+# List of packages to exclude from the minimum release age check.
+minimumReleaseAgeExclude:
+  - '@angular-devkit/*'
+  - '@angular/*'
+  - '@ngtools/webpack'
+  - '@schematics/*'