Fix Typos

Fix Typos

.gitlab/issue_templates/Security developer workflow.md:20:52: "targetting" is a misspelling of "targeting"
.gitlab/issue_templates/Security developer workflow.md:23:25: "targetting" is a misspelling of "targeting"
config/software/libxslt.rb:49:18: "accomodate" is a misspelling of "accommodate"
doc/build/README.md:93:21: "Similary" is a misspelling of "Similarly"
doc/common_installation_problems/README.md:184:51: "overriden" is a misspelling of "overridden"
doc/development/creating-patches.md:33:44: "ouput" is a misspelling of "output"
doc/settings/configuration.md:442:64: "seperate" is a misspelling of "separate"
doc/settings/nginx.md:777:0: "behavour" is a misspelling of "behavior"
doc/settings/redis.md:43:25: "seperate" is a misspelling of "separate"
files/gitlab-cookbooks/package/libraries/helpers/secrets_helper.rb:52:18: "Specifiying" is a misspelling of "Specifying"
files/gitlab-cookbooks/package/libraries/helpers/secrets_helper.rb:52:62: "precendence" is a misspelling of "precedence"
files/gitlab-cookbooks/package/libraries/helpers/settings_helper.rb:105:22: "arguements" is a misspelling of "arguments"
files/gitlab-cookbooks/runit/README.md:23:13: "overriden" is a misspelling of "overridden"
files/gitlab-ctl-commands/pg-upgrade.rb:397:39: "ugprade" is a misspelling of "upgrade"
files/gitlab-selinux/README.md:42:18: "accomodate" is a misspelling of "accommodate"
spec/gitlab/build/metrics_spec.rb:25:29: "pacakge" is a misspelling of "package"
spec/gitlab/build/metrics_spec.rb:39:27: "pacakge" is a misspelling of "package"