fix: resolve TypeScript 6.0 build errors

- Add ignoreDeprecations: "6.0" and esModuleInterop: true to tsconfig
  (TS6 deprecated esModuleInterop=false and moduleResolution=node)
- Annotate catch clauses as `err: any` in file-store.ts — TS6 now
  types catch bindings as unknown by default

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: saby1101

src/file-store.ts

@@ -74,7 +74,7 @@ class LocalFileStore implements FileStore {
         contentType: "application/octet-stream",
         lastModified: stat.mtime,
       };
-    } catch (err) {
+    } catch (err: any) {
       if (err.code === "ENOENT") {
         return null;
       }
@@ -216,7 +216,7 @@ class AzureFileStore implements FileStore {
         contentType: properties.contentType || "application/octet-stream",
         lastModified: properties.lastModified || new Date(0),
       };
-    } catch (err) {
+    } catch (err: any) {
       if (err.statusCode === 404) {
         return null;
       }
@@ -299,7 +299,7 @@ class GCPFileStore implements FileStore {
           ? new Date(metadata.updated)
           : new Date(0),
       };
-    } catch (err) {
+    } catch (err: any) {
       if (err.code === 404) {
         return null;
       }
@@ -320,7 +320,7 @@ class S3FileStore implements FileStore {
         new S3.HeadObjectCommand({ Bucket: this.bucket, Key: filepath }),
       );
       return true;
-    } catch (err) {
+    } catch (err: any) {
       if (err instanceof S3.NoSuchKey) {
         return false;
       }
@@ -420,7 +420,7 @@ class S3FileStore implements FileStore {
         contentType: data.ContentType || "application/octet-stream",
         lastModified: data.LastModified || new Date(),
       };
-    } catch (err) {
+    } catch (err: any) {
       if (
         err instanceof S3.NoSuchKey ||
         err["$metadata"]?.httpStatusCode === 404

tsconfig.json

@@ -6,13 +6,14 @@
     "declaration": true,
     "diagnostics": false,
     "emitDecoratorMetadata": false,
-    "esModuleInterop": false,
+    "esModuleInterop": true,
     "experimentalDecorators": false,
     "extendedDiagnostics": false,
     "forceConsistentCasingInFileNames": true,
     "importHelpers": false,
     "lib": ["ES2020"],
     "module": "commonjs",
+    "ignoreDeprecations": "6.0",
     "moduleResolution": "node",
     "newLine": "LF",
     "noFallthroughCasesInSwitch": true,