chore: bump version to 1.0.9 in README.md files (coder#193)

Co-authored-by: matifali <matifali@users.noreply.github.com>

Author: github-actions[bot]

git-commit-signing/README.md

@@ -19,7 +19,7 @@ This module has a chance of conflicting with the user's dotfiles / the personali
 ```tf
 module "git-commit-signing" {
   source   = "registry.coder.com/modules/git-commit-signing/coder"
-  version  = "1.0.3"
+  version  = "1.0.9"
   agent_id = coder_agent.example.id
 }
 ```

jetbrains-gateway/README.md

@@ -14,7 +14,7 @@ This module adds a JetBrains Gateway Button to open any workspace with a single
 ```tf
 module "jetbrains_gateway" {
   source         = "registry.coder.com/modules/jetbrains-gateway/coder"
-  version        = "1.0.8"
+  version        = "1.0.9"
   agent_id       = coder_agent.example.id
   agent_name     = "example"
   folder         = "/home/coder/example"
@@ -32,7 +32,7 @@ module "jetbrains_gateway" {
 ```tf
 module "jetbrains_gateway" {
   source         = "registry.coder.com/modules/jetbrains-gateway/coder"
-  version        = "1.0.8"
+  version        = "1.0.9"
   agent_id       = coder_agent.example.id
   agent_name     = "example"
   folder         = "/home/coder/example"