chore(deps): lock file maintenance

This MR contains the following updates:

Update	Change
lockFileMaintenance	All locks refreshed

This Merge Request updates lock files to use the latest dependency versions.

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Schedule: "before 5am on monday" (UTC).

Automerge: Enabled.

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This MR has been generated by Renovate Bot.

composer.lock

@@ -4775,16 +4775,16 @@
         },
         {
             "name": "symfony/serializer",
-            "version": "v5.3.10",
+            "version": "v5.3.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/serializer.git",
-                "reference": "5d7f068253ac3e7c62964ebdda491b06d401059a"
+                "reference": "bf570839e289e0bdde69c9fa867d3a42f5e8fde1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/serializer/zipball/5d7f068253ac3e7c62964ebdda491b06d401059a",
-                "reference": "5d7f068253ac3e7c62964ebdda491b06d401059a",
+                "url": "https://api.github.com/repos/symfony/serializer/zipball/bf570839e289e0bdde69c9fa867d3a42f5e8fde1",
+                "reference": "bf570839e289e0bdde69c9fa867d3a42f5e8fde1",
                 "shasum": ""
             },
             "require": {
@@ -4857,7 +4857,7 @@
             "description": "Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON.",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/serializer/tree/v5.3.10"
+                "source": "https://github.com/symfony/serializer/tree/v5.3.12"
             },
             "funding": [
                 {
@@ -4873,7 +4873,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-09-29T17:19:25+00:00"
+            "time": "2021-11-24T08:13:09+00:00"
         },
         {
             "name": "symfony/service-contracts",
@@ -7712,16 +7712,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v5.3.7",
+            "version": "v5.3.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "38f26c7d6ed535217ea393e05634cb0b244a1967"
+                "reference": "e498803a6e95ede78e9d5646ad32a2255c033a6a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/38f26c7d6ed535217ea393e05634cb0b244a1967",
-                "reference": "38f26c7d6ed535217ea393e05634cb0b244a1967",
+                "url": "https://api.github.com/repos/symfony/process/zipball/e498803a6e95ede78e9d5646ad32a2255c033a6a",
+                "reference": "e498803a6e95ede78e9d5646ad32a2255c033a6a",
                 "shasum": ""
             },
             "require": {
@@ -7754,7 +7754,7 @@
             "description": "Executes commands in sub-processes",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/process/tree/v5.3.7"
+                "source": "https://github.com/symfony/process/tree/v5.3.12"
             },
             "funding": [
                 {
@@ -7770,7 +7770,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-08-04T21:20:46+00:00"
+            "time": "2021-11-22T22:39:13+00:00"
         },
         {
             "name": "symfony/stopwatch",