Bump redux-observable from 1.2.0 to 2.0.0

Bumps [redux-observable](https://github.com/redux-observable/redux-observable) from 1.2.0 to 2.0.0.
- [Release notes](https://github.com/redux-observable/redux-observable/releases)
- [Changelog](https://github.com/redux-observable/redux-observable/blob/master/CHANGELOG.md)
- [Commits](redux-observable/redux-observable@v1.2.0...v2.0.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -74,7 +74,7 @@
     "react-dom": "17.0.2",
     "react-redux": "7.2.4",
     "redux": "4.1.0",
-    "redux-observable": "1.2.0",
+    "redux-observable": "2.0.0",
     "retry-ts": "0.1.3",
     "rxjs": "6.6.7"
   }

yarn.lock

@@ -6886,10 +6886,13 @@ reduce-flatten@^2.0.0:
   resolved "https://registry.yarnpkg.com/reduce-flatten/-/reduce-flatten-2.0.0.tgz#734fd84e65f375d7ca4465c69798c25c9d10ae27"
   integrity sha512-EJ4UNY/U1t2P/2k6oqotuX2Cc3T6nxJwsM0N0asT7dhrtH1ltUxDn4NalSYmPE2rCkVpcf/X6R0wDwcFpzhd4w==
 
-[email protected]:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/redux-observable/-/redux-observable-1.2.0.tgz#ff51b6c6be2598e9b5e89fc36639186bb0e669c7"
-  integrity sha512-yeR90RP2WzZzCxxnQPlh2uFzyfFLsfXu8ROh53jGDPXVqj71uNDMmvi/YKQkd9ofiVoO4OYb1snbowO49tCEMg==
+[email protected]:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/redux-observable/-/redux-observable-2.0.0.tgz#4358bef2e924723a8b1ad0e835ccebb1612a6b9a"
+  integrity sha512-FJz4rLXX+VmDDwZS/LpvQsKnSanDOe8UVjiLryx1g3seZiS69iLpMrcvXD5oFO7rtkPyRdo/FmTqldnT3X3m+w==
+  dependencies:
+    rxjs "^7.0.0"
+    tslib "~2.1.0"
 
 [email protected], redux@^4.0.0:
   version "4.1.0"
@@ -7131,6 +7134,13 @@ [email protected]:
   dependencies:
     tslib "^1.9.0"
 
+rxjs@^7.0.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-7.1.0.tgz#94202d27b19305ef7b1a4f330277b2065df7039e"
+  integrity sha512-gCFO5iHIbRPwznl6hAYuwNFld8W4S2shtSJIqG27ReWXo9IWrCyEICxUA+6vJHwSR/OakoenC4QsDxq50tzYmw==
+  dependencies:
+    tslib "~2.1.0"
+
 [email protected], safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
@@ -8017,6 +8027,11 @@ tslib@^1.10.0, tslib@^1.11.1, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"
   integrity sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==
 
+tslib@~2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.1.0.tgz#da60860f1c2ecaa5703ab7d39bc05b6bf988b97a"
+  integrity sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==
+
 tsutils@^3.21.0:
   version "3.21.0"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.21.0.tgz#b48717d394cea6c1e096983eed58e9d61715b623"