Bump bl from 4.0.2 to 4.0.3

Bumps [bl](https://github.com/rvagg/bl) from 4.0.2 to 4.0.3.
- [Release notes](https://github.com/rvagg/bl/releases)
- [Commits](https://github.com/rvagg/bl/compare/v4.0.2...v4.0.3)

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -8256,9 +8256,9 @@
             }
         },
         "bl": {
-            "version": "4.0.2",
-            "resolved": "https://registry.npmjs.org/bl/-/bl-4.0.2.tgz",
-            "integrity": "sha512-j4OH8f6Qg2bGuWfRiltT2HYGx0e1QcBTrK9KAHNMwMZdQnDZFk0ZSYIpADjYCB3U12nicC5tVJwSIhwOWjb4RQ==",
+            "version": "4.0.3",
+            "resolved": "https://registry.npmjs.org/bl/-/bl-4.0.3.tgz",
+            "integrity": "sha512-fs4G6/Hu4/EE+F75J8DuN/0IpQqNjAdC7aEQv7Qt8MHGUH7Ckv2MwTEEeN9QehD0pfIDkMI1bkHYkKy7xHyKIg==",
             "requires": {
                 "buffer": "^5.5.0",
                 "inherits": "^2.0.4",
@@ -8266,9 +8266,9 @@
             },
             "dependencies": {
                 "buffer": {
-                    "version": "5.5.0",
-                    "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.5.0.tgz",
-                    "integrity": "sha512-9FTEDjLjwoAkEwyMGDjYJQN2gfRgOKBKRfiglhvibGbpeeU/pQn1bJxQqm32OD/AIeEuHxU9roxXxg34Byp/Ww==",
+                    "version": "5.6.0",
+                    "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.6.0.tgz",
+                    "integrity": "sha512-/gDYp/UtU0eA1ys8bOs9J6a+E/KWIY+DZ+Q2WESNUA0jFRsJOc0SNUO6xJ5SGA1xueg3NL65W6s+NY5l9cunuw==",
                     "requires": {
                         "base64-js": "^1.0.2",
                         "ieee754": "^1.1.4"