Bump gatsby-source-filesystem from 2.1.25 to 2.1.26

Bumps [gatsby-source-filesystem](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-source-filesystem) from 2.1.25 to 2.1.26.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-source-filesystem/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/gatsby-source-filesystem@2.1.26/packages/gatsby-source-filesystem)

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

Author: dependabot-preview[bot]

package.json

@@ -13,7 +13,7 @@
     "gatsby-plugin-postcss": "^2.1.8",
     "gatsby-plugin-react-helmet": "^3.1.8",
     "gatsby-plugin-sharp": "^2.2.25",
-    "gatsby-source-filesystem": "^2.1.25",
+    "gatsby-source-filesystem": "^2.1.26",
     "gatsby-transformer-sharp": "^2.2.16",
     "gatsby-transformer-yaml": "^2.2.10",
     "postcss-custom-media": "^7.0.8",

yarn.lock

@@ -2670,6 +2670,21 @@ chokidar@3.1.0:
   optionalDependencies:
     fsevents "^2.0.6"
 
+chokidar@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.1.1.tgz#27e953f3950336efcc455fd03e240c7299062003"
+  integrity sha512-df4o16uZmMHzVQwECZRHwfguOt5ixpuQVaZHjYMvYisgKhE+JXwcj/Tcr3+3bu/XeOJQ9ycYmzu7Mv8XrGxJDQ==
+  dependencies:
+    anymatch "^3.1.0"
+    braces "^3.0.2"
+    glob-parent "^5.0.0"
+    is-binary-path "^2.1.0"
+    is-glob "^4.0.1"
+    normalize-path "^3.0.0"
+    readdirp "^3.1.1"
+  optionalDependencies:
+    fsevents "^2.0.6"
+
 chokidar@^2.0.2, chokidar@^2.0.4, chokidar@^2.1.8:
   version "2.1.8"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
@@ -5240,15 +5255,15 @@ gatsby-react-router-scroll@^2.1.9:
     scroll-behavior "^0.9.10"
     warning "^3.0.0"
 
-gatsby-source-filesystem@^2.1.25:
-  version "2.1.25"
-  resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.1.25.tgz#2fb479b591381783018d8a7e67dd18fc6793e44a"
-  integrity sha512-Ul/a6ovipZbCNHmWPxYD93Qeo/LLmKsHDynR8BLBNvigMwIxwrQ9thFyD3I3Zf8ycU4Fa2/hQSGC+mL1R6VodQ==
+gatsby-source-filesystem@^2.1.26:
+  version "2.1.26"
+  resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.1.26.tgz#ab374e48d83e0ec8574360867ba6224d2e33d576"
+  integrity sha512-MukMx4CXj+2AYWTsPaBX4flQejrWum/2PJzhOBpO+ytXXlhfaAJt4bBZr2nrgz2QHcFJUZ1kWR+ZSl7gEyZeQA==
   dependencies:
     "@babel/runtime" "^7.6.0"
     better-queue "^3.8.10"
     bluebird "^3.5.5"
-    chokidar "3.1.0"
+    chokidar "3.1.1"
     file-type "^12.3.0"
     fs-extra "^8.1.0"
     gatsby-core-utils "^1.0.10"