root: downgrade TypeScript to 4.9 according to new policy

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

package.json

@@ -81,7 +81,7 @@
     "semver": "^7.5.3",
     "shx": "^0.3.2",
     "ts-node": "^10.4.0",
-    "typescript": "~5.0.0"
+    "typescript": "~4.9.0"
   },
   "prettier": "@spotify/prettier-config",
   "lint-staged": {

yarn.lock

@@ -37865,7 +37865,7 @@ __metadata:
     semver: ^7.5.3
     shx: ^0.3.2
     ts-node: ^10.4.0
-    typescript: ~5.0.0
+    typescript: ~4.9.0
   languageName: unknown
   linkType: soft
 
@@ -40778,13 +40778,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:~5.0.0":
-  version: 5.0.4
-  resolution: "typescript@npm:5.0.4"
+"typescript@npm:~4.9.0":
+  version: 4.9.5
+  resolution: "typescript@npm:4.9.5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 82b94da3f4604a8946da585f7d6c3025fff8410779e5bde2855ab130d05e4fd08938b9e593b6ebed165bda6ad9292b230984f10952cf82f0a0ca07bbeaa08172
+  checksum: ee000bc26848147ad423b581bd250075662a354d84f0e06eb76d3b892328d8d4440b7487b5a83e851b12b255f55d71835b008a66cbf8f255a11e4400159237db
   languageName: node
   linkType: hard
 
@@ -40798,13 +40798,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@~5.0.0#~builtin<compat/typescript>":
-  version: 5.0.4
-  resolution: "typescript@patch:typescript@npm%3A5.0.4#~builtin<compat/typescript>::version=5.0.4&hash=a1c5e5"
+"typescript@patch:typescript@~4.9.0#~builtin<compat/typescript>":
+  version: 4.9.5
+  resolution: "typescript@patch:typescript@npm%3A4.9.5#~builtin<compat/typescript>::version=4.9.5&hash=a1c5e5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 6a1fe9a77bb9c5176ead919cc4a1499ee63e46b4e05bf667079f11bf3a8f7887f135aa72460a4c3b016e6e6bb65a822cb8689a6d86cbfe92d22cc9f501f09213
+  checksum: 2eee5c37cad4390385db5db5a8e81470e42e8f1401b0358d7390095d6f681b410f2c4a0c496c6ff9ebd775423c7785cdace7bcdad76c7bee283df3d9718c0f20
   languageName: node
   linkType: hard