[Security] Bump symfony/cache from 4.3.5 to 4.3.8

Bumps [symfony/cache](https://github.com/symfony/cache) from 4.3.5 to 4.3.8. **This update includes a security fix.**
- [Release notes](https://github.com/symfony/cache/releases)
- [Changelog](https://github.com/symfony/cache/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/cache/compare/v4.3.5...v4.3.8)

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

composer.lock

@@ -1696,16 +1696,16 @@
         },
         {
             "name": "psr/log",
-            "version": "1.1.0",
+            "version": "1.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd"
+                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/log/zipball/6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
-                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/446d54b4cb6bf489fc9d75f55843658e6f25d801",
+                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801",
                 "shasum": ""
             },
             "require": {
@@ -1714,7 +1714,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.1.x-dev"
                 }
             },
             "autoload": {
@@ -1739,20 +1739,20 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2018-11-20T15:27:04+00:00"
+            "time": "2019-11-01T11:05:21+00:00"
         },
         {
             "name": "symfony/cache",
-            "version": "v4.3.5",
+            "version": "v4.3.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/cache.git",
-                "reference": "40c62600ebad1ed2defbf7d35523d918a73ab330"
+                "reference": "83dca34362a0aba2b93aa1226dac6ef7cfea1262"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/cache/zipball/40c62600ebad1ed2defbf7d35523d918a73ab330",
-                "reference": "40c62600ebad1ed2defbf7d35523d918a73ab330",
+                "url": "https://api.github.com/repos/symfony/cache/zipball/83dca34362a0aba2b93aa1226dac6ef7cfea1262",
+                "reference": "83dca34362a0aba2b93aa1226dac6ef7cfea1262",
                 "shasum": ""
             },
             "require": {
@@ -1817,7 +1817,7 @@
                 "caching",
                 "psr6"
             ],
-            "time": "2019-10-04T10:57:53+00:00"
+            "time": "2019-11-12T13:07:20+00:00"
         },
         {
             "name": "symfony/config",
@@ -1957,16 +1957,16 @@
         },
         {
             "name": "symfony/contracts",
-            "version": "v1.1.7",
+            "version": "v1.1.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/contracts.git",
-                "reference": "9cb52490dd60e0f50dbcdbdb3a6dbcb31f3a363e"
+                "reference": "f51bca9de06b7a25b19a4155da7bebad099a5def"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/contracts/zipball/9cb52490dd60e0f50dbcdbdb3a6dbcb31f3a363e",
-                "reference": "9cb52490dd60e0f50dbcdbdb3a6dbcb31f3a363e",
+                "url": "https://api.github.com/repos/symfony/contracts/zipball/f51bca9de06b7a25b19a4155da7bebad099a5def",
+                "reference": "f51bca9de06b7a25b19a4155da7bebad099a5def",
                 "shasum": ""
             },
             "require": {
@@ -2030,7 +2030,7 @@
                 "interoperability",
                 "standards"
             ],
-            "time": "2019-10-04T21:43:27+00:00"
+            "time": "2019-11-07T12:44:51+00:00"
         },
         {
             "name": "symfony/debug",
@@ -3249,16 +3249,16 @@
         },
         {
             "name": "symfony/var-exporter",
-            "version": "v4.3.5",
+            "version": "v4.3.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-exporter.git",
-                "reference": "d5b4e2d334c1d80e42876c7d489896cfd37562f2"
+                "reference": "097aa4c02954dabe9d508229be86213723973ac0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/d5b4e2d334c1d80e42876c7d489896cfd37562f2",
-                "reference": "d5b4e2d334c1d80e42876c7d489896cfd37562f2",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/097aa4c02954dabe9d508229be86213723973ac0",
+                "reference": "097aa4c02954dabe9d508229be86213723973ac0",
                 "shasum": ""
             },
             "require": {
@@ -3305,7 +3305,7 @@
                 "instantiate",
                 "serialize"
             ],
-            "time": "2019-08-22T07:33:08+00:00"
+            "time": "2019-11-11T12:48:54+00:00"
         },
         {
             "name": "symfony/yaml",