Stop using the production configuration for generating the schema (#6251)

Since 6852caef, that's no longer necessary, as the same database is used
in production and development. This makes development environments
slightly smaller and easier to set up.

This (mostly) reverts commit 1ae7a341.

.vscode/launch.json

@@ -458,7 +458,7 @@
             ],
             "django": true,
             "cwd": "${workspaceFolder}",
-            "env": {"DJANGO_CONFIGURATION": "production"},
+            "env": {},
             "console": "internalConsole"
         },
         {

site/content/en/docs/contributing/development-environment.md

@@ -25,7 +25,7 @@ description: 'Installing a development environment for different operating syste
   MacOS 10.15
 
   ```bash
-  brew install git python pyenv redis curl openssl node sqlite3 geos httpd
+  brew install git python pyenv redis curl openssl node sqlite3 geos
   ```
 
   Arch Linux
@@ -38,7 +38,7 @@ description: 'Installing a development environment for different operating syste
 
   ```bash
   # Install the required dependencies:
-  sudo pacman -S base-devel curl git redis cmake gcc python python-pip tk libldap libsasl pkgconf ffmpeg geos openldap apache
+  sudo pacman -S base-devel curl git redis cmake gcc python python-pip tk libldap libsasl pkgconf ffmpeg geos openldap
   ```
 
   ```bash
@@ -82,9 +82,7 @@ description: 'Installing a development environment for different operating syste
   python3 -m venv .env
   . .env/bin/activate
   pip install -U pip wheel setuptools
-  pip install \
-      -r cvat/requirements/development.txt \
-      -r cvat/requirements/production.txt
+  pip install -r cvat/requirements/development.txt
   ```
 
   Note that the `.txt` files in the `cvat/requirements` directory