Add Symfony Deprecation Contracts package

- Created CHANGELOG.md to maintain version history.
- Added README.md with usage instructions for the trigger_deprecation() function.
- Initialized composer.json for the Symfony Deprecation Contracts library, specifying dependencies and autoloading.

modules/pshowsso/deps/paragonie/random-lib/Makefile

@@ -0,0 +1,30 @@
+
+
+.PHONY: all
+all: build
+
+.PHONY: build
+build: lint cs test
+
+lintfiles := $(shell find lib test -type f -iname '*.php')
+
+.PHONY: ${lintfiles}
+${lintfiles}:
+	php -l $@
+
+.PHONY: lint
+lint: $(lintfiles)
+
+.PHONY: cs
+cs:
+	vendor/bin/php-cs-fixer --quiet --no-interaction fix; true
+
+
+.PHONY: test
+test:
+	vendor/bin/phpunit
+
+
+.PHONY: typecheck
+typecheck:
+	vendor/bin/psalm