build: refresh AJV in lock file to fix typings error

```
packages/angular_devkit/core/src/json/schema/registry.ts:101:19 - error TS2345: Argument of type 'import("/home/circleci/ng/node_modules/ajv/dist/ajv").default' is not assignable to parameter of type 'import("/home/circleci/ng/node_modules/ajv-formats/node_modules/ajv/dist/core").default'.
  Types of property 'opts' are incompatible.
    Type 'import("/home/circleci/ng/node_modules/ajv/dist/core").InstanceOptions' is not assignable to type 'import("/home/circleci/ng/node_modules/ajv-formats/node_modules/ajv/dist/core").InstanceOptions'.
      Type 'InstanceOptions' is not assignable to type 'CurrentOptions'.
        Types of property 'keywords' are incompatible.
          Type 'import("/home/circleci/ng/node_modules/ajv/dist/types/index").Vocabulary | undefined' is not assignable to type 'import("/home/circleci/ng/node_modules/ajv-formats/node_modules/ajv/dist/types/index").Vocabulary | undefined'.
            Type 'import("/home/circleci/ng/node_modules/ajv/dist/types/index").Vocabulary' is not assignable to type 'import("/home/circleci/ng/node_modules/ajv-formats/node_modules/ajv/dist/types/index").Vocabulary'.
              Type 'string | import("/home/circleci/ng/node_modules/ajv/dist/types/index").KeywordDefinition' is not assignable to type 'string | import("/home/circleci/ng/node_modules/ajv-formats/node_modules/ajv/dist/types/index").KeywordDefinition'.
                Type 'CodeKeywordDefinition' is not assignable to type 'string | KeywordDefinition'.
                  Type 'import("/home/circleci/ng/node_modules/ajv/dist/types/index").CodeKeywordDefinition' is not assignable to type 'import("/home/circleci/ng/node_modules/ajv-formats/node_modules/ajv/dist/types/index").CodeKeywordDefinition'.
                    Types of property 'code' are incompatible.
                      Type '(cxt: import("/home/circleci/ng/node_modules/ajv/dist/compile/validate/index").KeywordCxt, ruleType?: string | undefined) => void' is not assignable to type '(cxt: import("/home/circleci/ng/node_modules/ajv-formats/node_modules/ajv/dist/compile/validate/index").KeywordCxt, ruleType?: string | undefined) => void'.
                        Types of parameters 'cxt' and 'cxt' are incompatible.
                          Type 'import("/home/circleci/ng/node_modules/ajv-formats/node_modules/ajv/dist/compile/validate/index").KeywordCxt' is not assignable to type 'import("/home/circleci/ng/node_modules/ajv/dist/compile/validate/index").KeywordCxt'.
                            The types of 'gen._scope' are incompatible between these types.
                              Type 'import("/home/circleci/ng/node_modules/ajv-formats/node_modules/ajv/dist/compile/codegen/scope").Scope' is not assignable to type 'import("/home/circleci/ng/node_modules/ajv/dist/compile/codegen/scope").Scope'.
                                Property '_names' is protected but type 'Scope' is not a class derived from 'Scope'.

101     ajvAddFormats(this._ajv);
                      ~~~~~~~~~
```

Author: alan-agius4

yarn.lock

@@ -2181,7 +2181,7 @@ ajv-keywords@^3.1.0, ajv-keywords@^3.5.2:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.5.2.tgz#31f29da5ab6e00d1c2d329acf7b5929614d5014d"
   integrity sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==
 
-[email protected]:
+[email protected], ajv@^8.0.0:
   version "8.2.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-8.2.0.tgz#c89d3380a784ce81b2085f48811c4c101df4c602"
   integrity sha512-WSNGFuyWd//XO8n/m/EaOlNLtO0yL8EXT/74LqT4khdhpZjP7lkj/kT5uwRmGitKEVp/Oj7ZUHeGfPtgHhQ5CA==
@@ -2201,16 +2201,6 @@ ajv@^6.1.0, ajv@^6.12.3, ajv@^6.12.4, ajv@^6.12.5:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
-ajv@^8.0.0:
-  version "8.1.0"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-8.1.0.tgz#45d5d3d36c7cdd808930cc3e603cf6200dbeb736"
-  integrity sha512-B/Sk2Ix7A36fs/ZkuGLIR86EdjbgR6fsAcbx9lOP/QBSXujDNbVmIS/U4Itz5k8fPFDeVZl/zQ/gJW4Jrq6XjQ==
-  dependencies:
-    fast-deep-equal "^3.1.1"
-    json-schema-traverse "^1.0.0"
-    require-from-string "^2.0.2"
-    uri-js "^4.2.2"
-
 alphanum-sort@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"