Remove frozen-lockfile to give dependabot some room to work with

.yarnrc

@@ -1,2 +1 @@
---install.frozen-lockfile true
 network-timeout 150000

yarn.lock

@@ -934,11 +934,6 @@
     "@emotion/utils" "0.11.1"
     babel-plugin-emotion "^10.0.9"
 
-"@emotion/hash@0.7.1":
-  version "0.7.1"
-  resolved "https://registry.yarnpkg.com/@emotion/hash/-/hash-0.7.1.tgz#9833722341379fb7d67f06a4b00ab3c37913da53"
-  integrity sha512-OYpa/Sg+2GDX+jibUfpZVn1YqSVRpYmTLF2eyAfrFTIJSbwyIrc+YscayoykvaOME/wV4BV0Sa0yqdMrgse6mA==
-
 "@emotion/hash@0.7.2", "@emotion/hash@^0.7.1":
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/@emotion/hash/-/hash-0.7.2.tgz#53211e564604beb9befa7a4400ebf8147473eeef"
@@ -1020,11 +1015,6 @@
     "@emotion/styled-base" "^10.0.10"
     babel-plugin-emotion "^10.0.9"
 
-"@emotion/stylis@0.8.3":
-  version "0.8.3"
-  resolved "https://registry.yarnpkg.com/@emotion/stylis/-/stylis-0.8.3.tgz#3ca7e9bcb31b3cb4afbaeb66156d86ee85e23246"
-  integrity sha512-M3nMfJ6ndJMYloSIbYEBq6G3eqoYD41BpDOxreE8j0cb4fzz/5qvmqU9Mb2hzsXcCnIlGlWhS03PCzVGvTAe0Q==
-
 "@emotion/stylis@0.8.4":
   version "0.8.4"
   resolved "https://registry.yarnpkg.com/@emotion/stylis/-/stylis-0.8.4.tgz#6c51afdf1dd0d73666ba09d2eb6c25c220d6fe4c"
@@ -1035,11 +1025,6 @@
   resolved "https://registry.yarnpkg.com/@emotion/stylis/-/stylis-0.7.1.tgz#50f63225e712d99e2b2b39c19c70fff023793ca5"
   integrity sha512-/SLmSIkN13M//53TtNxgxo57mcJk/UJIDFRKwOiLIBEyBHEcipgR6hNMQ/59Sl4VjCJ0Z/3zeAZyvnSLPG/1HQ==
 
-"@emotion/unitless@0.7.3":
-  version "0.7.3"
-  resolved "https://registry.yarnpkg.com/@emotion/unitless/-/unitless-0.7.3.tgz#6310a047f12d21a1036fb031317219892440416f"
-  integrity sha512-4zAPlpDEh2VwXswwr/t8xGNDGg8RQiPxtxZ3qQEXyQsBV39ptTdESCjuBvGze1nLMVrxmTIKmnO/nAV8Tqjjzg==
-
 "@emotion/unitless@0.7.4", "@emotion/unitless@^0.7.0":
   version "0.7.4"
   resolved "https://registry.yarnpkg.com/@emotion/unitless/-/unitless-0.7.4.tgz#a87b4b04e5ae14a88d48ebef15015f6b7d1f5677"
@@ -5814,9 +5799,8 @@ eslint-plugin-jsx-a11y@^6.0.3:
     jsx-ast-utils "^2.0.1"
 
 "eslint-plugin-material-ui@link:packages/eslint-plugin-material-ui":
-  version "4.0.0"
-  dependencies:
-    emoji-regex "^8.0.0"
+  version "0.0.0"
+  uid ""
 
 eslint-plugin-mocha@^5.0.0:
   version "5.3.0"
@@ -14408,7 +14392,7 @@ yargs-parser@^11.1.1:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
-yargs-parser@^13.1.0:
+yargs-parser@^13.1.0, yargs-parser@^13.1.1:
   version "13.1.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.1.tgz#d26058532aa06d365fe091f6a1fc06b2f7e5eca0"
   integrity sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==
@@ -14458,7 +14442,7 @@ yargs@^11.0.0:
     y18n "^3.2.1"
     yargs-parser "^9.0.2"
 
-yargs@^12.0.0, yargs@^12.0.1, yargs@^12.0.5:
+yargs@^12.0.1, yargs@^12.0.5:
   version "12.0.5"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
   integrity sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==
@@ -14476,6 +14460,22 @@ yargs@^12.0.0, yargs@^12.0.1, yargs@^12.0.5:
     y18n "^3.2.1 || ^4.0.0"
     yargs-parser "^11.1.1"
 
+yargs@^13.3.0:
+  version "13.3.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.0.tgz#4c657a55e07e5f2cf947f8a366567c04a0dedc83"
+  integrity sha512-2eehun/8ALW8TLoIl7MVaRUrg+yCnenu8B4kBlRxj3GJGDKU1Og7sMXPNm1BYyM1DOJmTZ4YeN/Nwxv+8XJsUA==
+  dependencies:
+    cliui "^5.0.0"
+    find-up "^3.0.0"
+    get-caller-file "^2.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^3.0.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^13.1.1"
+
 yarn-deduplicate@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/yarn-deduplicate/-/yarn-deduplicate-1.1.1.tgz#19b4a87654b66f55bf3a4bd6b153b4e4ab1b6e6d"