Updated TypeScript to v2.25.0

Signed-off-by: Valentin Popov <info@valentineus.link>

ROADMAP.md

@@ -389,6 +389,7 @@
 - [ ] "ban-types"
 - [ ] "brace-style"
 - [ ] "camelcase"
+- [X] "class-literal-property-style"
 - [ ] "class-name-casing"
 - [X] "comma-spacing"
 - [ ] "consistent-type-assertions"
@@ -406,6 +407,7 @@
 - [ ] "member-ordering"
 - [ ] "naming-convention"
 - [ ] "no-array-constructor"
+- [X] "no-base-to-string"
 - [ ] "no-dupe-class-members"
 - [ ] "no-dynamic-delete"
 - [ ] "no-empty-function"
@@ -431,10 +433,13 @@
 - [ ] "no-throw-literal"
 - [X] "no-type-alias"
 - [ ] "no-unnecessary-boolean-literal-compare"
-- [ ] "no-unnecessary-condition"
+- [X] "no-unnecessary-condition"
 - [ ] "no-unnecessary-qualifier"
 - [ ] "no-unnecessary-type-arguments"
-- [ ] "no-unnecessary-type-assertion"
+- [X] "no-unnecessary-type-assertion"
+- [X] "no-unsafe-call"
+- [X] "no-unsafe-member-access"
+- [X] "no-unsafe-return"
 - [X] "no-untyped-public-signature"
 - [ ] "no-unused-expressions"
 - [X] "no-unused-vars"
@@ -450,6 +455,7 @@
 - [ ] "prefer-nullish-coalescing"
 - [ ] "prefer-optional-chain"
 - [ ] "prefer-readonly"
+- [X] "prefer-readonly-parameter-types"
 - [ ] "prefer-regexp-exec"
 - [ ] "prefer-string-starts-ends-with"
 - [ ] "promise-function-async"