feat(google-sm): added keychain plugin for google secret manager

	Primary Change
	---
	1. Added new package cactus-plugin-keychain-google-sm under packages/
	2. Added PluginKeychainGoogleSmMock class to mock the functions of SecretManagerServiceClient under
	packages/cactus-plugin-keychain-google-sm/src/test/typescript/mock/

Resolves #983

Signed-off-by: jagpreetsinghsaan <[email protected]>

Author: jagpreetsinghsasan

.cspell.json

@@ -90,7 +90,13 @@
         "uuidv",
         "vscc",
         "wasm",
-        "Xdai"
+        "Xdai",
+        "socketio",
+        "Albertirsa",
+        "HTLC",
+        "Htlc",
+        "htlc",
+        "parameterizable"
     ],
     "dictionaries": [
         "typescript,node,npm,go,rust"

packages/cactus-plugin-keychain-google-sm/README.md

@@ -0,0 +1,3 @@
+# `@hyperledger/cactus-plugin-keychain-google-sm`
+
+# TO-DO

packages/cactus-plugin-keychain-google-sm/openapitools.json

@@ -0,0 +1,7 @@
+{
+  "$schema": "node_modules/@openapitools/openapi-generator-cli/config.schema.json",
+  "spaces": 2,
+  "generator-cli": {
+    "version": "5.2.0"
+  }
+}