Bump terser from 5.6.1 to 5.15.1 (#959)

Bumps [terser](https://github.com/terser/terser) from 5.6.1 to 5.15.1.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](terser/terser@v5.6.1...v5.15.1)

---
updated-dependencies:
- dependency-name: terser
  dependency-type: indirect
...

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -1331,6 +1331,58 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@jridgewell/gen-mapping@npm:^0.3.0":
+  version: 0.3.2
+  resolution: "@jridgewell/gen-mapping@npm:0.3.2"
+  dependencies:
+    "@jridgewell/set-array": ^1.0.1
+    "@jridgewell/sourcemap-codec": ^1.4.10
+    "@jridgewell/trace-mapping": ^0.3.9
+  checksum: 1832707a1c476afebe4d0fbbd4b9434fdb51a4c3e009ab1e9938648e21b7a97049fa6009393bdf05cab7504108413441df26d8a3c12193996e65493a4efb6882
+  languageName: node
+  linkType: hard
+
+"@jridgewell/resolve-uri@npm:3.1.0":
+  version: 3.1.0
+  resolution: "@jridgewell/resolve-uri@npm:3.1.0"
+  checksum: b5ceaaf9a110fcb2780d1d8f8d4a0bfd216702f31c988d8042e5f8fbe353c55d9b0f55a1733afdc64806f8e79c485d2464680ac48a0d9fcadb9548ee6b81d267
+  languageName: node
+  linkType: hard
+
+"@jridgewell/set-array@npm:^1.0.1":
+  version: 1.1.2
+  resolution: "@jridgewell/set-array@npm:1.1.2"
+  checksum: 69a84d5980385f396ff60a175f7177af0b8da4ddb81824cb7016a9ef914eee9806c72b6b65942003c63f7983d4f39a5c6c27185bbca88eb4690b62075602e28e
+  languageName: node
+  linkType: hard
+
+"@jridgewell/source-map@npm:^0.3.2":
+  version: 0.3.2
+  resolution: "@jridgewell/source-map@npm:0.3.2"
+  dependencies:
+    "@jridgewell/gen-mapping": ^0.3.0
+    "@jridgewell/trace-mapping": ^0.3.9
+  checksum: 1b83f0eb944e77b70559a394d5d3b3f98a81fcc186946aceb3ef42d036762b52ef71493c6c0a3b7c1d2f08785f53ba2df1277fe629a06e6109588ff4cdcf7482
+  languageName: node
+  linkType: hard
+
+"@jridgewell/sourcemap-codec@npm:1.4.14, @jridgewell/sourcemap-codec@npm:^1.4.10":
+  version: 1.4.14
+  resolution: "@jridgewell/sourcemap-codec@npm:1.4.14"
+  checksum: 61100637b6d173d3ba786a5dff019e1a74b1f394f323c1fee337ff390239f053b87266c7a948777f4b1ee68c01a8ad0ab61e5ff4abb5a012a0b091bec391ab97
+  languageName: node
+  linkType: hard
+
+"@jridgewell/trace-mapping@npm:^0.3.9":
+  version: 0.3.17
+  resolution: "@jridgewell/trace-mapping@npm:0.3.17"
+  dependencies:
+    "@jridgewell/resolve-uri": 3.1.0
+    "@jridgewell/sourcemap-codec": 1.4.14
+  checksum: 9d703b859cff5cd83b7308fd457a431387db5db96bd781a63bf48e183418dd9d3d44e76b9e4ae13237f6abeeb25d739ec9215c1d5bfdd08f66f750a50074a339
+  languageName: node
+  linkType: hard
+
 "@nicolo-ribaudo/chokidar-2@npm:^2.1.8":
   version: 2.1.8
   resolution: "@nicolo-ribaudo/chokidar-2@npm:2.1.8"
@@ -7066,7 +7118,7 @@ fsevents@~2.1.2:
   languageName: node
   linkType: hard
 
-"source-map-support@npm:^0.5.16, source-map-support@npm:^0.5.19, source-map-support@npm:~0.5.19":
+"source-map-support@npm:^0.5.16, source-map-support@npm:^0.5.19":
   version: 0.5.19
   resolution: "source-map-support@npm:0.5.19"
   dependencies:
@@ -7076,6 +7128,16 @@ fsevents@~2.1.2:
   languageName: node
   linkType: hard
 
+"source-map-support@npm:~0.5.20":
+  version: 0.5.21
+  resolution: "source-map-support@npm:0.5.21"
+  dependencies:
+    buffer-from: ^1.0.0
+    source-map: ^0.6.0
+  checksum: 43e98d700d79af1d36f859bdb7318e601dfc918c7ba2e98456118ebc4c4872b327773e5a1df09b0524e9e5063bb18f0934538eace60cca2710d1fa687645d137
+  languageName: node
+  linkType: hard
+
 "source-map-url@npm:^0.4.0":
   version: 0.4.0
   resolution: "source-map-url@npm:0.4.0"
@@ -7097,13 +7159,6 @@ fsevents@~2.1.2:
   languageName: node
   linkType: hard
 
-"source-map@npm:~0.7.2":
-  version: 0.7.3
-  resolution: "source-map@npm:0.7.3"
-  checksum: cd24efb3b8fa69b64bf28e3c1b1a500de77e84260c5b7f2b873f88284df17974157cc88d386ee9b6d081f08fdd8242f3fc05c953685a6ad81aad94c7393dedea
-  languageName: node
-  linkType: hard
-
 "spawn-wrap@npm:^2.0.0":
   version: 2.0.0
   resolution: "spawn-wrap@npm:2.0.0"
@@ -7470,15 +7525,16 @@ fsevents@~2.1.2:
   linkType: hard
 
 "terser@npm:^5.5.1":
-  version: 5.6.1
-  resolution: "terser@npm:5.6.1"
+  version: 5.15.1
+  resolution: "terser@npm:5.15.1"
   dependencies:
+    "@jridgewell/source-map": ^0.3.2
+    acorn: ^8.5.0
     commander: ^2.20.0
-    source-map: ~0.7.2
-    source-map-support: ~0.5.19
+    source-map-support: ~0.5.20
   bin:
     terser: bin/terser
-  checksum: b15c655c941ccb930665b2ce0054460d2e94a92b31d7ebf82ae3ccd30b747e1d3bdc252ee870ab6f1ab6713f68b2888347919cd681e3e4dd88b6b76b149fd666
+  checksum: 9880a1e0956983a1ce5de204ea35121c0009fa41d582a6904ae850e1953a1a2cc021168439565280c5a8eee67c85a874175627e24989b046c7a72589b81c3979
   languageName: node
   linkType: hard